740080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 1944072

約数和(自身を除く): 1203992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 841, 880, 1160, 1276, 1595, 1682, 2320, 2552, 3190, 3364, 4205, 5104, 6380, 6728, 8410, 9251, 12760, 13456, 16820, 18502, 25520, 33640, 37004, 46255, 67280, 74008, 92510, 148016, 185020, 370040, 740080]

約数ペア:

[(1, 740080), (2, 370040), (4, 185020), (5, 148016), (8, 92510), (10, 74008), (11, 67280), (16, 46255), (20, 37004), (22, 33640), (29, 25520), (40, 18502), (44, 16820), (55, 13456), (58, 12760), (80, 9251), (88, 8410), (110, 6728), (116, 6380), (145, 5104), (176, 4205), (220, 3364), (232, 3190), (290, 2552), (319, 2320), (440, 1682), (464, 1595), (580, 1276), (638, 1160), (841, 880)]