7996919840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 384

約数和(自身を含む): 24342861312

約数和(自身を除く): 16345941472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 53, 56, 65, 70, 80, 86, 91, 104, 106, 112, 130, 140, 160, 172, 182, 208, 212, 215, 224, 241, 260, 265, 280, 301, 344, 364, 371, 416, 424, 430, 455, 482, 520, 530, 559, 560, 602, 688, 689, 728, 742, 848, 860, 910, 964, 1040, 1060, 1118, 1120, 1204, 1205, 1376, 1378, 1456, 1484, 1505, 1687, 1696, 1720, 1820, 1855, 1928, 2080, 2120, 2236, 2279, 2408, 2410, 2756, 2795, 2912, 2968, 3010, 3133, 3374, 3440, 3445, 3640, 3710, 3856, 3913, 4240, 4472, 4558, 4816, 4820, 4823, 5512, 5590, 5936, 6020, 6266, 6748, 6880, 6890, 7280, 7420, 7712, 7826, 8435, 8480, 8944, 9116, 9632, 9640, 9646, 10363, 11024, 11180, 11395, 11872, 12040, 12532, 12773, 13496, 13780, 14560, 14840, 15652, 15665, 15953, 16870, 17888, 18232, 19280, 19292, 19565, 20726, 21931, 22048, 22360, 22790, 24080, 24115, 25064, 25546, 26992, 27560, 29627, 29680, 31304, 31330, 31906, 33740, 36464, 38560, 38584, 39130, 41452, 43862, 44720, 45580, 48160, 48230, 50128, 51092, 51815, 53984, 55120, 59254, 59360, 62608, 62660, 63812, 63865, 67480, 72541, 72928, 77168, 78260, 79765, 82904, 87724, 89411, 89440, 91160, 96460, 100256, 102184, 103630, 109655, 110240, 118508, 125216, 125320, 127624, 127730, 134719, 134960, 145082, 148135, 154336, 156520, 159530, 165808, 166049, 175448, 178822, 182320, 192920, 204368, 207260, 207389, 219310, 237016, 250640, 255248, 255460, 269438, 269920, 290164, 296270, 313040, 319060, 331616, 332098, 350896, 357644, 362705, 364640, 385840, 408736, 414520, 414778, 438620, 447055, 474032, 501280, 510496, 510920, 538876, 549239, 580328, 592540, 626080, 638120, 664196, 673595, 701792, 715288, 725410, 771680, 829040, 829556, 830245, 877240, 894110, 943033, 948064, 1021840, 1036945, 1077752, 1098478, 1160656, 1162343, 1185080, 1276240, 1328392, 1347190, 1430576, 1450820, 1658080, 1659112, 1660490, 1754480, 1788220, 1886066, 2043680, 2073890, 2155504, 2196956, 2321312, 2324686, 2370160, 2552480, 2656784, 2694380, 2746195, 2861152, 2901640, 3318224, 3320980, 3508960, 3576440, 3772132, 3844673, 4147780, 4311008, 4393912, 4649372, 4715165, 4740320, 5313568, 5388760, 5492390, 5803280, 5811715, 6636448, 6641960, 7140107, 7152880, 7544264, 7689346, 8295560, 8787824, 9298744, 9430330, 10777520, 10984780, 11606560, 11623430, 13283920, 14280214, 14305760, 15088528, 15378692, 16591120, 17575648, 18597488, 18860660, 19223365, 21555040, 21969560, 23246860, 26567840, 28560428, 30177056, 30757384, 33182240, 35700535, 37194976, 37721320, 38446730, 43939120, 46493720, 49980749, 57120856, 61514768, 71401070, 75442640, 76893460, 87878240, 92987440, 99961498, 114241712, 123029536, 142802140, 150885280, 153786920, 185974880, 199922996, 228483424, 249903745, 285604280, 307573840, 399845992, 499807490, 571208560, 615147680, 799691984, 999614980, 1142417120, 1599383968, 1999229960, 3998459920, 7996919840]

約数ペア:

[(1, 7996919840), (2, 3998459920), (4, 1999229960), (5, 1599383968), (7, 1142417120), (8, 999614980), (10, 799691984), (13, 615147680), (14, 571208560), (16, 499807490), (20, 399845992), (26, 307573840), (28, 285604280), (32, 249903745), (35, 228483424), (40, 199922996), (43, 185974880), (52, 153786920), (53, 150885280), (56, 142802140), (65, 123029536), (70, 114241712), (80, 99961498), (86, 92987440), (91, 87878240), (104, 76893460), (106, 75442640), (112, 71401070), (130, 61514768), (140, 57120856), (160, 49980749), (172, 46493720), (182, 43939120), (208, 38446730), (212, 37721320), (215, 37194976), (224, 35700535), (241, 33182240), (260, 30757384), (265, 30177056), (280, 28560428), (301, 26567840), (344, 23246860), (364, 21969560), (371, 21555040), (416, 19223365), (424, 18860660), (430, 18597488), (455, 17575648), (482, 16591120), (520, 15378692), (530, 15088528), (559, 14305760), (560, 14280214), (602, 13283920), (688, 11623430), (689, 11606560), (728, 10984780), (742, 10777520), (848, 9430330), (860, 9298744), (910, 8787824), (964, 8295560), (1040, 7689346), (1060, 7544264), (1118, 7152880), (1120, 7140107), (1204, 6641960), (1205, 6636448), (1376, 5811715), (1378, 5803280), (1456, 5492390), (1484, 5388760), (1505, 5313568), (1687, 4740320), (1696, 4715165), (1720, 4649372), (1820, 4393912), (1855, 4311008), (1928, 4147780), (2080, 3844673), (2120, 3772132), (2236, 3576440), (2279, 3508960), (2408, 3320980), (2410, 3318224), (2756, 2901640), (2795, 2861152), (2912, 2746195), (2968, 2694380), (3010, 2656784), (3133, 2552480), (3374, 2370160), (3440, 2324686), (3445, 2321312), (3640, 2196956), (3710, 2155504), (3856, 2073890), (3913, 2043680), (4240, 1886066), (4472, 1788220), (4558, 1754480), (4816, 1660490), (4820, 1659112), (4823, 1658080), (5512, 1450820), (5590, 1430576), (5936, 1347190), (6020, 1328392), (6266, 1276240), (6748, 1185080), (6880, 1162343), (6890, 1160656), (7280, 1098478), (7420, 1077752), (7712, 1036945), (7826, 1021840), (8435, 948064), (8480, 943033), (8944, 894110), (9116, 877240), (9632, 830245), (9640, 829556), (9646, 829040), (10363, 771680), (11024, 725410), (11180, 715288), (11395, 701792), (11872, 673595), (12040, 664196), (12532, 638120), (12773, 626080), (13496, 592540), (13780, 580328), (14560, 549239), (14840, 538876), (15652, 510920), (15665, 510496), (15953, 501280), (16870, 474032), (17888, 447055), (18232, 438620), (19280, 414778), (19292, 414520), (19565, 408736), (20726, 385840), (21931, 364640), (22048, 362705), (22360, 357644), (22790, 350896), (24080, 332098), (24115, 331616), (25064, 319060), (25546, 313040), (26992, 296270), (27560, 290164), (29627, 269920), (29680, 269438), (31304, 255460), (31330, 255248), (31906, 250640), (33740, 237016), (36464, 219310), (38560, 207389), (38584, 207260), (39130, 204368), (41452, 192920), (43862, 182320), (44720, 178822), (45580, 175448), (48160, 166049), (48230, 165808), (50128, 159530), (51092, 156520), (51815, 154336), (53984, 148135), (55120, 145082), (59254, 134960), (59360, 134719), (62608, 127730), (62660, 127624), (63812, 125320), (63865, 125216), (67480, 118508), (72541, 110240), (72928, 109655), (77168, 103630), (78260, 102184), (79765, 100256), (82904, 96460), (87724, 91160), (89411, 89440)]