78215280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 320

約数和(自身を含む): 296980992

約数和(自身を除く): 218765712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 48, 52, 53, 55, 60, 65, 66, 78, 80, 86, 88, 104, 106, 110, 120, 129, 130, 132, 143, 156, 159, 165, 172, 176, 195, 208, 212, 215, 220, 240, 258, 260, 264, 265, 286, 312, 318, 330, 344, 390, 424, 429, 430, 440, 473, 516, 520, 528, 530, 559, 572, 583, 624, 636, 645, 660, 688, 689, 715, 780, 795, 848, 858, 860, 880, 946, 1032, 1040, 1060, 1118, 1144, 1166, 1272, 1290, 1320, 1378, 1419, 1430, 1560, 1590, 1677, 1716, 1720, 1749, 1892, 2064, 2067, 2120, 2145, 2236, 2279, 2288, 2332, 2365, 2544, 2580, 2640, 2756, 2795, 2838, 2860, 2915, 3120, 3180, 3354, 3432, 3440, 3445, 3498, 3784, 4134, 4240, 4290, 4472, 4558, 4664, 4730, 5160, 5512, 5590, 5676, 5720, 5830, 6149, 6360, 6708, 6837, 6864, 6890, 6996, 7095, 7568, 7579, 8268, 8385, 8580, 8745, 8944, 9116, 9328, 9460, 10320, 10335, 11024, 11180, 11352, 11395, 11440, 11660, 12298, 12720, 13416, 13674, 13780, 13992, 14190, 15158, 16536, 16770, 17160, 17490, 18232, 18447, 18920, 20670, 22360, 22704, 22737, 22790, 23320, 24596, 25069, 26832, 27348, 27560, 27984, 28380, 29627, 30316, 30745, 33072, 33540, 34185, 34320, 34980, 36464, 36894, 37840, 37895, 41340, 44720, 45474, 45580, 46640, 49192, 50138, 54696, 55120, 56760, 59254, 60632, 61490, 67080, 68370, 69960, 73788, 75207, 75790, 82680, 88881, 90948, 91160, 92235, 98384, 100276, 109392, 113520, 113685, 118508, 121264, 122980, 125345, 134160, 136740, 139920, 147576, 148135, 150414, 151580, 165360, 177762, 181896, 182320, 184470, 200552, 227370, 237016, 245960, 250690, 273480, 295152, 296270, 300828, 303160, 325897, 355524, 363792, 368940, 376035, 401104, 444405, 454740, 474032, 491920, 501380, 546960, 592540, 601656, 606320, 651794, 711048, 737880, 752070, 888810, 909480, 977691, 1002760, 1185080, 1203312, 1303588, 1422096, 1475760, 1504140, 1629485, 1777620, 1818960, 1955382, 2005520, 2370160, 2607176, 3008280, 3258970, 3555240, 3910764, 4888455, 5214352, 6016560, 6517940, 7110480, 7821528, 9776910, 13035880, 15643056, 19553820, 26071760, 39107640, 78215280]

約数ペア:

[(1, 78215280), (2, 39107640), (3, 26071760), (4, 19553820), (5, 15643056), (6, 13035880), (8, 9776910), (10, 7821528), (11, 7110480), (12, 6517940), (13, 6016560), (15, 5214352), (16, 4888455), (20, 3910764), (22, 3555240), (24, 3258970), (26, 3008280), (30, 2607176), (33, 2370160), (39, 2005520), (40, 1955382), (43, 1818960), (44, 1777620), (48, 1629485), (52, 1504140), (53, 1475760), (55, 1422096), (60, 1303588), (65, 1203312), (66, 1185080), (78, 1002760), (80, 977691), (86, 909480), (88, 888810), (104, 752070), (106, 737880), (110, 711048), (120, 651794), (129, 606320), (130, 601656), (132, 592540), (143, 546960), (156, 501380), (159, 491920), (165, 474032), (172, 454740), (176, 444405), (195, 401104), (208, 376035), (212, 368940), (215, 363792), (220, 355524), (240, 325897), (258, 303160), (260, 300828), (264, 296270), (265, 295152), (286, 273480), (312, 250690), (318, 245960), (330, 237016), (344, 227370), (390, 200552), (424, 184470), (429, 182320), (430, 181896), (440, 177762), (473, 165360), (516, 151580), (520, 150414), (528, 148135), (530, 147576), (559, 139920), (572, 136740), (583, 134160), (624, 125345), (636, 122980), (645, 121264), (660, 118508), (688, 113685), (689, 113520), (715, 109392), (780, 100276), (795, 98384), (848, 92235), (858, 91160), (860, 90948), (880, 88881), (946, 82680), (1032, 75790), (1040, 75207), (1060, 73788), (1118, 69960), (1144, 68370), (1166, 67080), (1272, 61490), (1290, 60632), (1320, 59254), (1378, 56760), (1419, 55120), (1430, 54696), (1560, 50138), (1590, 49192), (1677, 46640), (1716, 45580), (1720, 45474), (1749, 44720), (1892, 41340), (2064, 37895), (2067, 37840), (2120, 36894), (2145, 36464), (2236, 34980), (2279, 34320), (2288, 34185), (2332, 33540), (2365, 33072), (2544, 30745), (2580, 30316), (2640, 29627), (2756, 28380), (2795, 27984), (2838, 27560), (2860, 27348), (2915, 26832), (3120, 25069), (3180, 24596), (3354, 23320), (3432, 22790), (3440, 22737), (3445, 22704), (3498, 22360), (3784, 20670), (4134, 18920), (4240, 18447), (4290, 18232), (4472, 17490), (4558, 17160), (4664, 16770), (4730, 16536), (5160, 15158), (5512, 14190), (5590, 13992), (5676, 13780), (5720, 13674), (5830, 13416), (6149, 12720), (6360, 12298), (6708, 11660), (6837, 11440), (6864, 11395), (6890, 11352), (6996, 11180), (7095, 11024), (7568, 10335), (7579, 10320), (8268, 9460), (8385, 9328), (8580, 9116), (8745, 8944)]