49157297680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2671}}^1$

素因数の和:2937

約数の個数: 160

約数和(自身を含む): 121568219136

約数和(自身を除く): 72410921456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 181, 205, 248, 310, 328, 362, 410, 496, 620, 656, 724, 820, 905, 1240, 1271, 1448, 1640, 1810, 2480, 2542, 2671, 2896, 3280, 3620, 5084, 5342, 5611, 6355, 7240, 7421, 10168, 10684, 11222, 12710, 13355, 14480, 14842, 20336, 21368, 22444, 25420, 26710, 28055, 29684, 37105, 42736, 44888, 50840, 53420, 56110, 59368, 74210, 82801, 89776, 101680, 106840, 109511, 112220, 118736, 148420, 165602, 213680, 219022, 224440, 230051, 296840, 331204, 414005, 438044, 448880, 460102, 483451, 547555, 593680, 662408, 828010, 876088, 920204, 966902, 1095110, 1150255, 1324816, 1656020, 1752176, 1840408, 1933804, 2190220, 2300510, 2417255, 3312040, 3394841, 3680816, 3867608, 4380440, 4601020, 4834510, 6624080, 6789682, 7735216, 8760880, 9202040, 9669020, 13579364, 14986981, 16974205, 18404080, 19338040, 19821491, 27158728, 29973962, 33948410, 38676080, 39642982, 54317456, 59947924, 67896820, 74934905, 79285964, 99107455, 119895848, 135793640, 149869810, 158571928, 198214910, 239791696, 271587280, 299739620, 317143856, 396429820, 599479240, 614466221, 792859640, 1198958480, 1228932442, 1585719280, 2457864884, 3072331105, 4915729768, 6144662210, 9831459536, 12289324420, 24578648840, 49157297680]

約数ペア:

[(1, 49157297680), (2, 24578648840), (4, 12289324420), (5, 9831459536), (8, 6144662210), (10, 4915729768), (16, 3072331105), (20, 2457864884), (31, 1585719280), (40, 1228932442), (41, 1198958480), (62, 792859640), (80, 614466221), (82, 599479240), (124, 396429820), (155, 317143856), (164, 299739620), (181, 271587280), (205, 239791696), (248, 198214910), (310, 158571928), (328, 149869810), (362, 135793640), (410, 119895848), (496, 99107455), (620, 79285964), (656, 74934905), (724, 67896820), (820, 59947924), (905, 54317456), (1240, 39642982), (1271, 38676080), (1448, 33948410), (1640, 29973962), (1810, 27158728), (2480, 19821491), (2542, 19338040), (2671, 18404080), (2896, 16974205), (3280, 14986981), (3620, 13579364), (5084, 9669020), (5342, 9202040), (5611, 8760880), (6355, 7735216), (7240, 6789682), (7421, 6624080), (10168, 4834510), (10684, 4601020), (11222, 4380440), (12710, 3867608), (13355, 3680816), (14480, 3394841), (14842, 3312040), (20336, 2417255), (21368, 2300510), (22444, 2190220), (25420, 1933804), (26710, 1840408), (28055, 1752176), (29684, 1656020), (37105, 1324816), (42736, 1150255), (44888, 1095110), (50840, 966902), (53420, 920204), (56110, 876088), (59368, 828010), (74210, 662408), (82801, 593680), (89776, 547555), (101680, 483451), (106840, 460102), (109511, 448880), (112220, 438044), (118736, 414005), (148420, 331204), (165602, 296840), (213680, 230051), (219022, 224440)]