79398120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6551}}^1$

素因数の和:6666

約数の個数: 64

約数和(自身を含む): 240589440

約数和(自身を除く): 161191320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6551, 12120, 13102, 19653, 26204, 32755, 39306, 52408, 65510, 78612, 98265, 131020, 157224, 196530, 262040, 393060, 661651, 786120, 1323302, 1984953, 2646604, 3308255, 3969906, 5293208, 6616510, 7939812, 9924765, 13233020, 15879624, 19849530, 26466040, 39699060, 79398120]

約数ペア:

[(1, 79398120), (2, 39699060), (3, 26466040), (4, 19849530), (5, 15879624), (6, 13233020), (8, 9924765), (10, 7939812), (12, 6616510), (15, 5293208), (20, 3969906), (24, 3308255), (30, 2646604), (40, 1984953), (60, 1323302), (101, 786120), (120, 661651), (202, 393060), (303, 262040), (404, 196530), (505, 157224), (606, 131020), (808, 98265), (1010, 78612), (1212, 65510), (1515, 52408), (2020, 39306), (2424, 32755), (3030, 26204), (4040, 19653), (6060, 13102), (6551, 12120)]