157065740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 378060480

約数和(自身を除く): 220994740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 37, 52, 58, 65, 74, 116, 130, 145, 148, 185, 260, 290, 370, 377, 481, 563, 580, 740, 754, 962, 1073, 1126, 1508, 1885, 1924, 2146, 2252, 2405, 2815, 3770, 4292, 4810, 5365, 5630, 7319, 7540, 9620, 10730, 11260, 13949, 14638, 16327, 20831, 21460, 27898, 29276, 32654, 36595, 41662, 55796, 65308, 69745, 73190, 81635, 83324, 104155, 139490, 146380, 163270, 208310, 212251, 270803, 278980, 326540, 416620, 424502, 541606, 604099, 849004, 1061255, 1083212, 1208198, 1354015, 2122510, 2416396, 2708030, 3020495, 4245020, 5416060, 6040990, 7853287, 12081980, 15706574, 31413148, 39266435, 78532870, 157065740]

約数ペア:

[(1, 157065740), (2, 78532870), (4, 39266435), (5, 31413148), (10, 15706574), (13, 12081980), (20, 7853287), (26, 6040990), (29, 5416060), (37, 4245020), (52, 3020495), (58, 2708030), (65, 2416396), (74, 2122510), (116, 1354015), (130, 1208198), (145, 1083212), (148, 1061255), (185, 849004), (260, 604099), (290, 541606), (370, 424502), (377, 416620), (481, 326540), (563, 278980), (580, 270803), (740, 212251), (754, 208310), (962, 163270), (1073, 146380), (1126, 139490), (1508, 104155), (1885, 83324), (1924, 81635), (2146, 73190), (2252, 69745), (2405, 65308), (2815, 55796), (3770, 41662), (4292, 36595), (4810, 32654), (5365, 29276), (5630, 27898), (7319, 21460), (7540, 20831), (9620, 16327), (10730, 14638), (11260, 13949)]