61649080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 83502920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 599, 620, 664, 830, 1198, 1240, 1660, 2396, 2573, 2995, 3320, 4792, 5146, 5990, 10292, 11980, 12865, 18569, 20584, 23960, 25730, 37138, 49717, 51460, 74276, 92845, 99434, 102920, 148552, 185690, 198868, 248585, 371380, 397736, 497170, 742760, 994340, 1541227, 1988680, 3082454, 6164908, 7706135, 12329816, 15412270, 30824540, 61649080]

約数ペア:

[(1, 61649080), (2, 30824540), (4, 15412270), (5, 12329816), (8, 7706135), (10, 6164908), (20, 3082454), (31, 1988680), (40, 1541227), (62, 994340), (83, 742760), (124, 497170), (155, 397736), (166, 371380), (248, 248585), (310, 198868), (332, 185690), (415, 148552), (599, 102920), (620, 99434), (664, 92845), (830, 74276), (1198, 51460), (1240, 49717), (1660, 37138), (2396, 25730), (2573, 23960), (2995, 20584), (3320, 18569), (4792, 12865), (5146, 11980), (5990, 10292)]