156975660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1549}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 477313200

約数和(自身を除く): 320337540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1549, 1689, 2252, 2815, 3098, 3378, 4647, 5067, 5630, 6196, 6756, 7745, 8445, 9294, 10134, 11260, 13941, 15490, 16890, 18588, 20268, 23235, 25335, 27882, 30980, 33780, 46470, 50670, 55764, 69705, 92940, 101340, 139410, 278820, 872087, 1744174, 2616261, 3488348, 4360435, 5232522, 7848783, 8720870, 10465044, 13081305, 15697566, 17441740, 26162610, 31395132, 39243915, 52325220, 78487830, 156975660]

約数ペア:

[(1, 156975660), (2, 78487830), (3, 52325220), (4, 39243915), (5, 31395132), (6, 26162610), (9, 17441740), (10, 15697566), (12, 13081305), (15, 10465044), (18, 8720870), (20, 7848783), (30, 5232522), (36, 4360435), (45, 3488348), (60, 2616261), (90, 1744174), (180, 872087), (563, 278820), (1126, 139410), (1549, 101340), (1689, 92940), (2252, 69705), (2815, 55764), (3098, 50670), (3378, 46470), (4647, 33780), (5067, 30980), (5630, 27882), (6196, 25335), (6756, 23235), (7745, 20268), (8445, 18588), (9294, 16890), (10134, 15490), (11260, 13941)]