61310440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 142430400

約数和(自身を除く): 81119960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 313, 332, 415, 472, 590, 626, 664, 830, 1180, 1252, 1565, 1660, 2360, 2504, 3130, 3320, 4897, 6260, 9794, 12520, 18467, 19588, 24485, 25979, 36934, 39176, 48970, 51958, 73868, 92335, 97940, 103916, 129895, 147736, 184670, 195880, 207832, 259790, 369340, 519580, 738680, 1039160, 1532761, 3065522, 6131044, 7663805, 12262088, 15327610, 30655220, 61310440]

約数ペア:

[(1, 61310440), (2, 30655220), (4, 15327610), (5, 12262088), (8, 7663805), (10, 6131044), (20, 3065522), (40, 1532761), (59, 1039160), (83, 738680), (118, 519580), (166, 369340), (236, 259790), (295, 207832), (313, 195880), (332, 184670), (415, 147736), (472, 129895), (590, 103916), (626, 97940), (664, 92335), (830, 73868), (1180, 51958), (1252, 48970), (1565, 39176), (1660, 36934), (2360, 25979), (2504, 24485), (3130, 19588), (3320, 18467), (4897, 12520), (6260, 9794)]