90753520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7970

約数の個数: 80

約数和(自身を含む): 247921632

約数和(自身を除く): 157168112

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7933, 11440, 15866, 31732, 39665, 63464, 79330, 87263, 103129, 126928, 158660, 174526, 206258, 317320, 349052, 412516, 436315, 515645, 634640, 698104, 825032, 872630, 1031290, 1134419, 1396208, 1650064, 1745260, 2062580, 2268838, 3490520, 4125160, 4537676, 5672095, 6981040, 8250320, 9075352, 11344190, 18150704, 22688380, 45376760, 90753520]

約数ペア:

[(1, 90753520), (2, 45376760), (4, 22688380), (5, 18150704), (8, 11344190), (10, 9075352), (11, 8250320), (13, 6981040), (16, 5672095), (20, 4537676), (22, 4125160), (26, 3490520), (40, 2268838), (44, 2062580), (52, 1745260), (55, 1650064), (65, 1396208), (80, 1134419), (88, 1031290), (104, 872630), (110, 825032), (130, 698104), (143, 634640), (176, 515645), (208, 436315), (220, 412516), (260, 349052), (286, 317320), (440, 206258), (520, 174526), (572, 158660), (715, 126928), (880, 103129), (1040, 87263), (1144, 79330), (1430, 63464), (2288, 39665), (2860, 31732), (5720, 15866), (7933, 11440)]