165768460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 412776000

約数和(自身を除く): 247007540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 149, 220, 260, 286, 298, 389, 572, 596, 715, 745, 778, 1430, 1490, 1556, 1639, 1937, 1945, 2860, 2980, 3278, 3874, 3890, 4279, 5057, 6556, 7748, 7780, 8195, 8558, 9685, 10114, 16390, 17116, 19370, 20228, 21307, 21395, 25285, 32780, 38740, 42614, 42790, 50570, 55627, 57961, 85228, 85580, 101140, 106535, 111254, 115922, 213070, 222508, 231844, 278135, 289805, 426140, 556270, 579610, 637571, 753493, 1112540, 1159220, 1275142, 1506986, 2550284, 3013972, 3187855, 3767465, 6375710, 7534930, 8288423, 12751420, 15069860, 16576846, 33153692, 41442115, 82884230, 165768460]

約数ペア:

[(1, 165768460), (2, 82884230), (4, 41442115), (5, 33153692), (10, 16576846), (11, 15069860), (13, 12751420), (20, 8288423), (22, 7534930), (26, 6375710), (44, 3767465), (52, 3187855), (55, 3013972), (65, 2550284), (110, 1506986), (130, 1275142), (143, 1159220), (149, 1112540), (220, 753493), (260, 637571), (286, 579610), (298, 556270), (389, 426140), (572, 289805), (596, 278135), (715, 231844), (745, 222508), (778, 213070), (1430, 115922), (1490, 111254), (1556, 106535), (1639, 101140), (1937, 85580), (1945, 85228), (2860, 57961), (2980, 55627), (3278, 50570), (3874, 42790), (3890, 42614), (4279, 38740), (5057, 32780), (6556, 25285), (7748, 21395), (7780, 21307), (8195, 20228), (8558, 19370), (9685, 17116), (10114, 16390)]