80414880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 318536064

約数和(自身を除く): 238121184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 263, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 526, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 789, 840, 910, 980, 1040, 1052, 1092, 1120, 1176, 1248, 1274, 1315, 1365, 1456, 1470, 1560, 1568, 1578, 1680, 1820, 1841, 1911, 1960, 2080, 2104, 2184, 2352, 2548, 2630, 2730, 2912, 2940, 3120, 3156, 3185, 3360, 3419, 3640, 3682, 3822, 3920, 3945, 4208, 4368, 4704, 5096, 5260, 5460, 5523, 5880, 6240, 6312, 6370, 6838, 7280, 7364, 7644, 7840, 7890, 8416, 8736, 9205, 9555, 10192, 10257, 10520, 10920, 11046, 11760, 12624, 12740, 12887, 13676, 14560, 14728, 15288, 15780, 17095, 18410, 19110, 20384, 20514, 21040, 21840, 22092, 23520, 23933, 25248, 25480, 25774, 27352, 27615, 29456, 30576, 31560, 34190, 36820, 38220, 38661, 41028, 42080, 43680, 44184, 47866, 50960, 51285, 51548, 54704, 55230, 58912, 61152, 63120, 64435, 68380, 71799, 73640, 76440, 77322, 82056, 88368, 95732, 101920, 102570, 103096, 109408, 110460, 119665, 126240, 128870, 136760, 143598, 147280, 152880, 154644, 164112, 167531, 176736, 191464, 193305, 205140, 206192, 220920, 239330, 257740, 273520, 287196, 294560, 305760, 309288, 328224, 335062, 358995, 382928, 386610, 410280, 412384, 441840, 478660, 502593, 515480, 547040, 574392, 618576, 670124, 717990, 765856, 773220, 820560, 837655, 883680, 957320, 1005186, 1030960, 1148784, 1237152, 1340248, 1435980, 1546440, 1641120, 1675310, 1914640, 2010372, 2061920, 2297568, 2512965, 2680496, 2871960, 3092880, 3350620, 3829280, 4020744, 5025930, 5360992, 5743920, 6185760, 6701240, 8041488, 10051860, 11487840, 13402480, 16082976, 20103720, 26804960, 40207440, 80414880]

約数ペア:

[(1, 80414880), (2, 40207440), (3, 26804960), (4, 20103720), (5, 16082976), (6, 13402480), (7, 11487840), (8, 10051860), (10, 8041488), (12, 6701240), (13, 6185760), (14, 5743920), (15, 5360992), (16, 5025930), (20, 4020744), (21, 3829280), (24, 3350620), (26, 3092880), (28, 2871960), (30, 2680496), (32, 2512965), (35, 2297568), (39, 2061920), (40, 2010372), (42, 1914640), (48, 1675310), (49, 1641120), (52, 1546440), (56, 1435980), (60, 1340248), (65, 1237152), (70, 1148784), (78, 1030960), (80, 1005186), (84, 957320), (91, 883680), (96, 837655), (98, 820560), (104, 773220), (105, 765856), (112, 717990), (120, 670124), (130, 618576), (140, 574392), (147, 547040), (156, 515480), (160, 502593), (168, 478660), (182, 441840), (195, 412384), (196, 410280), (208, 386610), (210, 382928), (224, 358995), (240, 335062), (245, 328224), (260, 309288), (263, 305760), (273, 294560), (280, 287196), (294, 273520), (312, 257740), (336, 239330), (364, 220920), (390, 206192), (392, 205140), (416, 193305), (420, 191464), (455, 176736), (480, 167531), (490, 164112), (520, 154644), (526, 152880), (546, 147280), (560, 143598), (588, 136760), (624, 128870), (637, 126240), (672, 119665), (728, 110460), (735, 109408), (780, 103096), (784, 102570), (789, 101920), (840, 95732), (910, 88368), (980, 82056), (1040, 77322), (1052, 76440), (1092, 73640), (1120, 71799), (1176, 68380), (1248, 64435), (1274, 63120), (1315, 61152), (1365, 58912), (1456, 55230), (1470, 54704), (1560, 51548), (1568, 51285), (1578, 50960), (1680, 47866), (1820, 44184), (1841, 43680), (1911, 42080), (1960, 41028), (2080, 38661), (2104, 38220), (2184, 36820), (2352, 34190), (2548, 31560), (2630, 30576), (2730, 29456), (2912, 27615), (2940, 27352), (3120, 25774), (3156, 25480), (3185, 25248), (3360, 23933), (3419, 23520), (3640, 22092), (3682, 21840), (3822, 21040), (3920, 20514), (3945, 20384), (4208, 19110), (4368, 18410), (4704, 17095), (5096, 15780), (5260, 15288), (5460, 14728), (5523, 14560), (5880, 13676), (6240, 12887), (6312, 12740), (6370, 12624), (6838, 11760), (7280, 11046), (7364, 10920), (7644, 10520), (7840, 10257), (7890, 10192), (8416, 9555), (8736, 9205)]