67256080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2909}}^1$

素因数の和:2956

約数の個数: 60

約数和(自身を含む): 166166820

約数和(自身を除く): 98910740

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 2909, 4624, 5780, 5818, 11560, 11636, 14545, 23120, 23272, 29090, 46544, 49453, 58180, 98906, 116360, 197812, 232720, 247265, 395624, 494530, 791248, 840701, 989060, 1681402, 1978120, 3362804, 3956240, 4203505, 6725608, 8407010, 13451216, 16814020, 33628040, 67256080]

約数ペア:

[(1, 67256080), (2, 33628040), (4, 16814020), (5, 13451216), (8, 8407010), (10, 6725608), (16, 4203505), (17, 3956240), (20, 3362804), (34, 1978120), (40, 1681402), (68, 989060), (80, 840701), (85, 791248), (136, 494530), (170, 395624), (272, 247265), (289, 232720), (340, 197812), (578, 116360), (680, 98906), (1156, 58180), (1360, 49453), (1445, 46544), (2312, 29090), (2890, 23272), (2909, 23120), (4624, 14545), (5780, 11636), (5818, 11560)]