76287160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 186040800

約数和(自身を除く): 109753640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2609, 2924, 3655, 5218, 5848, 7310, 10436, 13045, 14620, 20872, 26090, 29240, 44353, 52180, 88706, 104360, 112187, 177412, 221765, 224374, 354824, 443530, 448748, 560935, 887060, 897496, 1121870, 1774120, 1907179, 2243740, 3814358, 4487480, 7628716, 9535895, 15257432, 19071790, 38143580, 76287160]

約数ペア:

[(1, 76287160), (2, 38143580), (4, 19071790), (5, 15257432), (8, 9535895), (10, 7628716), (17, 4487480), (20, 3814358), (34, 2243740), (40, 1907179), (43, 1774120), (68, 1121870), (85, 897496), (86, 887060), (136, 560935), (170, 448748), (172, 443530), (215, 354824), (340, 224374), (344, 221765), (430, 177412), (680, 112187), (731, 104360), (860, 88706), (1462, 52180), (1720, 44353), (2609, 29240), (2924, 26090), (3655, 20872), (5218, 14620), (5848, 13045), (7310, 10436)]