70748080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 180300960

約数和(自身を除く): 109552880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1153, 1180, 1534, 2306, 2360, 3068, 3835, 4612, 4720, 5765, 6136, 7670, 9224, 11530, 12272, 14989, 15340, 18448, 23060, 29978, 30680, 46120, 59956, 61360, 68027, 74945, 92240, 119912, 136054, 149890, 239824, 272108, 299780, 340135, 544216, 599560, 680270, 884351, 1088432, 1199120, 1360540, 1768702, 2721080, 3537404, 4421755, 5442160, 7074808, 8843510, 14149616, 17687020, 35374040, 70748080]

約数ペア:

[(1, 70748080), (2, 35374040), (4, 17687020), (5, 14149616), (8, 8843510), (10, 7074808), (13, 5442160), (16, 4421755), (20, 3537404), (26, 2721080), (40, 1768702), (52, 1360540), (59, 1199120), (65, 1088432), (80, 884351), (104, 680270), (118, 599560), (130, 544216), (208, 340135), (236, 299780), (260, 272108), (295, 239824), (472, 149890), (520, 136054), (590, 119912), (767, 92240), (944, 74945), (1040, 68027), (1153, 61360), (1180, 59956), (1534, 46120), (2306, 30680), (2360, 29978), (3068, 23060), (3835, 18448), (4612, 15340), (4720, 14989), (5765, 12272), (6136, 11530), (7670, 9224)]