128867713080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24974363}}^1$

素因数の和:24974420

約数の個数: 64

約数和(自身を含む): 395593925760

約数和(自身を除く): 266726212680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 24974363, 49948726, 74923089, 99897452, 124871815, 149846178, 199794904, 249743630, 299692356, 374615445, 499487260, 599384712, 749230890, 998974520, 1073897609, 1498461780, 2147795218, 2996923560, 3221692827, 4295590436, 5369488045, 6443385654, 8591180872, 10738976090, 12886771308, 16108464135, 21477952180, 25773542616, 32216928270, 42955904360, 64433856540, 128867713080]

約数ペア:

[(1, 128867713080), (2, 64433856540), (3, 42955904360), (4, 32216928270), (5, 25773542616), (6, 21477952180), (8, 16108464135), (10, 12886771308), (12, 10738976090), (15, 8591180872), (20, 6443385654), (24, 5369488045), (30, 4295590436), (40, 3221692827), (43, 2996923560), (60, 2147795218), (86, 1498461780), (120, 1073897609), (129, 998974520), (172, 749230890), (215, 599384712), (258, 499487260), (344, 374615445), (430, 299692356), (516, 249743630), (645, 199794904), (860, 149846178), (1032, 124871815), (1290, 99897452), (1720, 74923089), (2580, 49948726), (5160, 24974363)]