168743080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6287}}^1$

素因数の和:6370

約数の個数: 64

約数和(自身を含む): 421044480

約数和(自身を除く): 252301400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6287, 6710, 12574, 13420, 25148, 26840, 31435, 50296, 62870, 69157, 125740, 138314, 251480, 276628, 345785, 383507, 553256, 691570, 767014, 1383140, 1534028, 1917535, 2766280, 3068056, 3835070, 4218577, 7670140, 8437154, 15340280, 16874308, 21092885, 33748616, 42185770, 84371540, 168743080]

約数ペア:

[(1, 168743080), (2, 84371540), (4, 42185770), (5, 33748616), (8, 21092885), (10, 16874308), (11, 15340280), (20, 8437154), (22, 7670140), (40, 4218577), (44, 3835070), (55, 3068056), (61, 2766280), (88, 1917535), (110, 1534028), (122, 1383140), (220, 767014), (244, 691570), (305, 553256), (440, 383507), (488, 345785), (610, 276628), (671, 251480), (1220, 138314), (1342, 125740), (2440, 69157), (2684, 62870), (3355, 50296), (5368, 31435), (6287, 26840), (6710, 25148), (12574, 13420)]