72799160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8436

約数の個数: 64

約数和(自身を含む): 193259520

約数和(自身を除く): 120460360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8387, 8680, 16774, 33548, 41935, 58709, 67096, 83870, 117418, 167740, 234836, 259997, 293545, 335480, 469672, 519994, 587090, 1039988, 1174180, 1299985, 1819979, 2079976, 2348360, 2599970, 3639958, 5199940, 7279916, 9099895, 10399880, 14559832, 18199790, 36399580, 72799160]

約数ペア:

[(1, 72799160), (2, 36399580), (4, 18199790), (5, 14559832), (7, 10399880), (8, 9099895), (10, 7279916), (14, 5199940), (20, 3639958), (28, 2599970), (31, 2348360), (35, 2079976), (40, 1819979), (56, 1299985), (62, 1174180), (70, 1039988), (124, 587090), (140, 519994), (155, 469672), (217, 335480), (248, 293545), (280, 259997), (310, 234836), (434, 167740), (620, 117418), (868, 83870), (1085, 67096), (1240, 58709), (1736, 41935), (2170, 33548), (4340, 16774), (8387, 8680)]