145168440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71161}}^1$

素因数の和:71192

約数の個数: 64

約数和(自身を含む): 461129760

約数和(自身を除く): 315961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 71161, 142322, 213483, 284644, 355805, 426966, 569288, 711610, 853932, 1067415, 1209737, 1423220, 1707864, 2134830, 2419474, 2846440, 3629211, 4269660, 4838948, 6048685, 7258422, 8539320, 9677896, 12097370, 14516844, 18146055, 24194740, 29033688, 36292110, 48389480, 72584220, 145168440]

約数ペア:

[(1, 145168440), (2, 72584220), (3, 48389480), (4, 36292110), (5, 29033688), (6, 24194740), (8, 18146055), (10, 14516844), (12, 12097370), (15, 9677896), (17, 8539320), (20, 7258422), (24, 6048685), (30, 4838948), (34, 4269660), (40, 3629211), (51, 2846440), (60, 2419474), (68, 2134830), (85, 1707864), (102, 1423220), (120, 1209737), (136, 1067415), (170, 853932), (204, 711610), (255, 569288), (340, 426966), (408, 355805), (510, 284644), (680, 213483), (1020, 142322), (2040, 71161)]