80460240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 160

約数和(自身を含む): 291409920

約数和(自身を除く): 210949680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1019, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2038, 2256, 2632, 2820, 3057, 3290, 3760, 3948, 4076, 4935, 5095, 5264, 5640, 6114, 6580, 7133, 7896, 8152, 9870, 10190, 11280, 12228, 13160, 14266, 15285, 15792, 16304, 19740, 20380, 21399, 24456, 26320, 28532, 30570, 35665, 39480, 40760, 42798, 47893, 48912, 57064, 61140, 71330, 78960, 81520, 85596, 95786, 106995, 114128, 122280, 142660, 143679, 171192, 191572, 213990, 239465, 244560, 285320, 287358, 335251, 342384, 383144, 427980, 478930, 570640, 574716, 670502, 718395, 766288, 855960, 957860, 1005753, 1149432, 1341004, 1436790, 1676255, 1711920, 1915720, 2011506, 2298864, 2682008, 2873580, 3352510, 3831440, 4023012, 5028765, 5364016, 5747160, 6705020, 8046024, 10057530, 11494320, 13410040, 16092048, 20115060, 26820080, 40230120, 80460240]

約数ペア:

[(1, 80460240), (2, 40230120), (3, 26820080), (4, 20115060), (5, 16092048), (6, 13410040), (7, 11494320), (8, 10057530), (10, 8046024), (12, 6705020), (14, 5747160), (15, 5364016), (16, 5028765), (20, 4023012), (21, 3831440), (24, 3352510), (28, 2873580), (30, 2682008), (35, 2298864), (40, 2011506), (42, 1915720), (47, 1711920), (48, 1676255), (56, 1436790), (60, 1341004), (70, 1149432), (80, 1005753), (84, 957860), (94, 855960), (105, 766288), (112, 718395), (120, 670502), (140, 574716), (141, 570640), (168, 478930), (188, 427980), (210, 383144), (235, 342384), (240, 335251), (280, 287358), (282, 285320), (329, 244560), (336, 239465), (376, 213990), (420, 191572), (470, 171192), (560, 143679), (564, 142660), (658, 122280), (705, 114128), (752, 106995), (840, 95786), (940, 85596), (987, 81520), (1019, 78960), (1128, 71330), (1316, 61140), (1410, 57064), (1645, 48912), (1680, 47893), (1880, 42798), (1974, 40760), (2038, 39480), (2256, 35665), (2632, 30570), (2820, 28532), (3057, 26320), (3290, 24456), (3760, 21399), (3948, 20380), (4076, 19740), (4935, 16304), (5095, 15792), (5264, 15285), (5640, 14266), (6114, 13160), (6580, 12228), (7133, 11280), (7896, 10190), (8152, 9870)]