70145680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 180345600

約数和(自身を除く): 110199920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1009, 1264, 1580, 1738, 2018, 3160, 3476, 4036, 4345, 5045, 6320, 6952, 8072, 8690, 10090, 11099, 13904, 16144, 17380, 20180, 22198, 34760, 40360, 44396, 55495, 69520, 79711, 80720, 88792, 110990, 159422, 177584, 221980, 318844, 398555, 443960, 637688, 797110, 876821, 887920, 1275376, 1594220, 1753642, 3188440, 3507284, 4384105, 6376880, 7014568, 8768210, 14029136, 17536420, 35072840, 70145680]

約数ペア:

[(1, 70145680), (2, 35072840), (4, 17536420), (5, 14029136), (8, 8768210), (10, 7014568), (11, 6376880), (16, 4384105), (20, 3507284), (22, 3188440), (40, 1753642), (44, 1594220), (55, 1275376), (79, 887920), (80, 876821), (88, 797110), (110, 637688), (158, 443960), (176, 398555), (220, 318844), (316, 221980), (395, 177584), (440, 159422), (632, 110990), (790, 88792), (869, 80720), (880, 79711), (1009, 69520), (1264, 55495), (1580, 44396), (1738, 40360), (2018, 34760), (3160, 22198), (3476, 20180), (4036, 17380), (4345, 16144), (5045, 13904), (6320, 11099), (6952, 10090), (8072, 8690)]