85836840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3631}}^1$

素因数の和:3842

約数の個数: 64

約数和(自身を含む): 258888960

約数和(自身を除く): 173052120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3631, 3940, 4728, 5910, 7262, 7880, 10893, 11820, 14524, 18155, 21786, 23640, 29048, 36310, 43572, 54465, 72620, 87144, 108930, 145240, 217860, 435720, 715307, 1430614, 2145921, 2861228, 3576535, 4291842, 5722456, 7153070, 8583684, 10729605, 14306140, 17167368, 21459210, 28612280, 42918420, 85836840]

約数ペア:

[(1, 85836840), (2, 42918420), (3, 28612280), (4, 21459210), (5, 17167368), (6, 14306140), (8, 10729605), (10, 8583684), (12, 7153070), (15, 5722456), (20, 4291842), (24, 3576535), (30, 2861228), (40, 2145921), (60, 1430614), (120, 715307), (197, 435720), (394, 217860), (591, 145240), (788, 108930), (985, 87144), (1182, 72620), (1576, 54465), (1970, 43572), (2364, 36310), (2955, 29048), (3631, 23640), (3940, 21786), (4728, 18155), (5910, 14524), (7262, 11820), (7880, 10893)]