87865160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 207705600

約数和(自身を除く): 119840440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1201, 1240, 1829, 2360, 2402, 3658, 4804, 6005, 7316, 9145, 9608, 12010, 14632, 18290, 24020, 36580, 37231, 48040, 70859, 73160, 74462, 141718, 148924, 186155, 283436, 297848, 354295, 372310, 566872, 708590, 744620, 1417180, 1489240, 2196629, 2834360, 4393258, 8786516, 10983145, 17573032, 21966290, 43932580, 87865160]

約数ペア:

[(1, 87865160), (2, 43932580), (4, 21966290), (5, 17573032), (8, 10983145), (10, 8786516), (20, 4393258), (31, 2834360), (40, 2196629), (59, 1489240), (62, 1417180), (118, 744620), (124, 708590), (155, 566872), (236, 372310), (248, 354295), (295, 297848), (310, 283436), (472, 186155), (590, 148924), (620, 141718), (1180, 74462), (1201, 73160), (1240, 70859), (1829, 48040), (2360, 37231), (2402, 36580), (3658, 24020), (4804, 18290), (6005, 14632), (7316, 12010), (9145, 9608)]