80409660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 96

約数和(自身を含む): 246177792

約数和(自身を除く): 165768132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2543, 2635, 3162, 5086, 5270, 6324, 7629, 7905, 10172, 10540, 12715, 15258, 15810, 25430, 30516, 31620, 38145, 43231, 50860, 76290, 78833, 86462, 129693, 152580, 157666, 172924, 216155, 236499, 259386, 315332, 394165, 432310, 472998, 518772, 648465, 788330, 864620, 945996, 1182495, 1296930, 1340161, 1576660, 2364990, 2593860, 2680322, 4020483, 4729980, 5360644, 6700805, 8040966, 13401610, 16081932, 20102415, 26803220, 40204830, 80409660]

約数ペア:

[(1, 80409660), (2, 40204830), (3, 26803220), (4, 20102415), (5, 16081932), (6, 13401610), (10, 8040966), (12, 6700805), (15, 5360644), (17, 4729980), (20, 4020483), (30, 2680322), (31, 2593860), (34, 2364990), (51, 1576660), (60, 1340161), (62, 1296930), (68, 1182495), (85, 945996), (93, 864620), (102, 788330), (124, 648465), (155, 518772), (170, 472998), (186, 432310), (204, 394165), (255, 315332), (310, 259386), (340, 236499), (372, 216155), (465, 172924), (510, 157666), (527, 152580), (620, 129693), (930, 86462), (1020, 78833), (1054, 76290), (1581, 50860), (1860, 43231), (2108, 38145), (2543, 31620), (2635, 30516), (3162, 25430), (5086, 15810), (5270, 15258), (6324, 12715), (7629, 10540), (7905, 10172)]