80904672

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 161257248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 47, 48, 72, 86, 94, 96, 129, 139, 141, 144, 172, 188, 258, 278, 282, 288, 344, 376, 387, 417, 423, 516, 556, 564, 688, 752, 774, 834, 846, 1032, 1112, 1128, 1251, 1376, 1504, 1548, 1668, 1692, 2021, 2064, 2224, 2256, 2502, 3096, 3336, 3384, 4042, 4128, 4448, 4512, 5004, 5977, 6063, 6192, 6533, 6672, 6768, 8084, 10008, 11954, 12126, 12384, 13066, 13344, 13536, 16168, 17931, 18189, 19599, 20016, 23908, 24252, 26132, 32336, 35862, 36378, 39198, 40032, 47816, 48504, 52264, 53793, 58797, 64672, 71724, 72756, 78396, 95632, 97008, 104528, 107586, 117594, 143448, 145512, 156792, 191264, 194016, 209056, 215172, 235188, 280919, 286896, 291024, 313584, 430344, 470376, 561838, 573792, 582048, 627168, 842757, 860688, 940752, 1123676, 1685514, 1721376, 1881504, 2247352, 2528271, 3371028, 4494704, 5056542, 6742056, 8989408, 10113084, 13484112, 20226168, 26968224, 40452336, 80904672]

約数ペア:

[(1, 80904672), (2, 40452336), (3, 26968224), (4, 20226168), (6, 13484112), (8, 10113084), (9, 8989408), (12, 6742056), (16, 5056542), (18, 4494704), (24, 3371028), (32, 2528271), (36, 2247352), (43, 1881504), (47, 1721376), (48, 1685514), (72, 1123676), (86, 940752), (94, 860688), (96, 842757), (129, 627168), (139, 582048), (141, 573792), (144, 561838), (172, 470376), (188, 430344), (258, 313584), (278, 291024), (282, 286896), (288, 280919), (344, 235188), (376, 215172), (387, 209056), (417, 194016), (423, 191264), (516, 156792), (556, 145512), (564, 143448), (688, 117594), (752, 107586), (774, 104528), (834, 97008), (846, 95632), (1032, 78396), (1112, 72756), (1128, 71724), (1251, 64672), (1376, 58797), (1504, 53793), (1548, 52264), (1668, 48504), (1692, 47816), (2021, 40032), (2064, 39198), (2224, 36378), (2256, 35862), (2502, 32336), (3096, 26132), (3336, 24252), (3384, 23908), (4042, 20016), (4128, 19599), (4448, 18189), (4512, 17931), (5004, 16168), (5977, 13536), (6063, 13344), (6192, 13066), (6533, 12384), (6672, 12126), (6768, 11954), (8084, 10008)]