77656860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4688

約数の個数: 96

約数和(自身を含む): 249446400

約数和(自身を除く): 171789540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 4639, 5580, 8370, 9278, 13917, 16740, 18556, 23195, 27834, 41751, 46390, 55668, 69585, 83502, 92780, 125253, 139170, 143809, 167004, 208755, 250506, 278340, 287618, 417510, 431427, 501012, 575236, 626265, 719045, 835020, 862854, 1252530, 1294281, 1438090, 1725708, 2157135, 2505060, 2588562, 2876180, 3882843, 4314270, 5177124, 6471405, 7765686, 8628540, 12942810, 15531372, 19414215, 25885620, 38828430, 77656860]

約数ペア:

[(1, 77656860), (2, 38828430), (3, 25885620), (4, 19414215), (5, 15531372), (6, 12942810), (9, 8628540), (10, 7765686), (12, 6471405), (15, 5177124), (18, 4314270), (20, 3882843), (27, 2876180), (30, 2588562), (31, 2505060), (36, 2157135), (45, 1725708), (54, 1438090), (60, 1294281), (62, 1252530), (90, 862854), (93, 835020), (108, 719045), (124, 626265), (135, 575236), (155, 501012), (180, 431427), (186, 417510), (270, 287618), (279, 278340), (310, 250506), (372, 208755), (465, 167004), (540, 143809), (558, 139170), (620, 125253), (837, 92780), (930, 83502), (1116, 69585), (1395, 55668), (1674, 46390), (1860, 41751), (2790, 27834), (3348, 23195), (4185, 18556), (4639, 16740), (5580, 13917), (8370, 9278)]