15667071640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{2549}}^1$

素因数の和:2861

約数の個数: 128

約数和(自身を含む): 39272040000

約数和(自身を除く): 23604968360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 229, 244, 305, 440, 458, 488, 610, 671, 916, 1145, 1220, 1342, 1832, 2290, 2440, 2519, 2549, 2684, 3355, 4580, 5038, 5098, 5368, 6710, 9160, 10076, 10196, 12595, 12745, 13420, 13969, 20152, 20392, 25190, 25490, 26840, 27938, 28039, 50380, 50980, 55876, 56078, 69845, 100760, 101960, 111752, 112156, 139690, 140195, 153659, 155489, 224312, 279380, 280390, 307318, 310978, 558760, 560780, 583721, 614636, 621956, 768295, 777445, 1121560, 1167442, 1229272, 1243912, 1536590, 1554890, 1710379, 2334884, 2918605, 3073180, 3109780, 3420758, 4669768, 5837210, 6146360, 6219560, 6420931, 6841516, 8551895, 11674420, 12841862, 13683032, 17103790, 23348840, 25683724, 32104655, 34207580, 35606981, 51367448, 64209310, 68415160, 71213962, 128418620, 142427924, 178034905, 256837240, 284855848, 356069810, 391676791, 712139620, 783353582, 1424279240, 1566707164, 1958383955, 3133414328, 3916767910, 7833535820, 15667071640]

約数ペア:

[(1, 15667071640), (2, 7833535820), (4, 3916767910), (5, 3133414328), (8, 1958383955), (10, 1566707164), (11, 1424279240), (20, 783353582), (22, 712139620), (40, 391676791), (44, 356069810), (55, 284855848), (61, 256837240), (88, 178034905), (110, 142427924), (122, 128418620), (220, 71213962), (229, 68415160), (244, 64209310), (305, 51367448), (440, 35606981), (458, 34207580), (488, 32104655), (610, 25683724), (671, 23348840), (916, 17103790), (1145, 13683032), (1220, 12841862), (1342, 11674420), (1832, 8551895), (2290, 6841516), (2440, 6420931), (2519, 6219560), (2549, 6146360), (2684, 5837210), (3355, 4669768), (4580, 3420758), (5038, 3109780), (5098, 3073180), (5368, 2918605), (6710, 2334884), (9160, 1710379), (10076, 1554890), (10196, 1536590), (12595, 1243912), (12745, 1229272), (13420, 1167442), (13969, 1121560), (20152, 777445), (20392, 768295), (25190, 621956), (25490, 614636), (26840, 583721), (27938, 560780), (28039, 558760), (50380, 310978), (50980, 307318), (55876, 280390), (56078, 279380), (69845, 224312), (100760, 155489), (101960, 153659), (111752, 140195), (112156, 139690)]