1519555960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{78979}}^1$

素因数の和:79040

約数の個数: 64

約数和(自身を含む): 3781562400

約数和(自身を除く): 2262006440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 78979, 157958, 315916, 394895, 631832, 789790, 1026727, 1579580, 2053454, 2922223, 3159160, 4106908, 5133635, 5844446, 8213816, 10267270, 11688892, 14611115, 20534540, 23377784, 29222230, 37988899, 41069080, 58444460, 75977798, 116888920, 151955596, 189944495, 303911192, 379888990, 759777980, 1519555960]

約数ペア:

[(1, 1519555960), (2, 759777980), (4, 379888990), (5, 303911192), (8, 189944495), (10, 151955596), (13, 116888920), (20, 75977798), (26, 58444460), (37, 41069080), (40, 37988899), (52, 29222230), (65, 23377784), (74, 20534540), (104, 14611115), (130, 11688892), (148, 10267270), (185, 8213816), (260, 5844446), (296, 5133635), (370, 4106908), (481, 3159160), (520, 2922223), (740, 2053454), (962, 1579580), (1480, 1026727), (1924, 789790), (2405, 631832), (3848, 394895), (4810, 315916), (9620, 157958), (19240, 78979)]