129146640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76873}}^1$

素因数の和:76896

約数の個数: 80

約数和(自身を含む): 457554048

約数和(自身を除く): 328407408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76873, 153746, 230619, 307492, 384365, 461238, 538111, 614984, 768730, 922476, 1076222, 1153095, 1229968, 1537460, 1614333, 1844952, 2152444, 2306190, 2690555, 3074920, 3228666, 3689904, 4304888, 4612380, 5381110, 6149840, 6457332, 8071665, 8609776, 9224760, 10762220, 12914664, 16143330, 18449520, 21524440, 25829328, 32286660, 43048880, 64573320, 129146640]

約数ペア:

[(1, 129146640), (2, 64573320), (3, 43048880), (4, 32286660), (5, 25829328), (6, 21524440), (7, 18449520), (8, 16143330), (10, 12914664), (12, 10762220), (14, 9224760), (15, 8609776), (16, 8071665), (20, 6457332), (21, 6149840), (24, 5381110), (28, 4612380), (30, 4304888), (35, 3689904), (40, 3228666), (42, 3074920), (48, 2690555), (56, 2306190), (60, 2152444), (70, 1844952), (80, 1614333), (84, 1537460), (105, 1229968), (112, 1153095), (120, 1076222), (140, 922476), (168, 768730), (210, 614984), (240, 538111), (280, 461238), (336, 384365), (420, 307492), (560, 230619), (840, 153746), (1680, 76873)]