345639160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 803911680

約数和(自身を除く): 458272520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 172, 206, 215, 344, 412, 430, 515, 824, 860, 1030, 1720, 1951, 2060, 3902, 4120, 4429, 7804, 8858, 9755, 15608, 17716, 19510, 22145, 35432, 39020, 44290, 78040, 83893, 88580, 167786, 177160, 200953, 335572, 401906, 419465, 671144, 803812, 838930, 1004765, 1607624, 1677860, 2009530, 3355720, 4019060, 8038120, 8640979, 17281958, 34563916, 43204895, 69127832, 86409790, 172819580, 345639160]

約数ペア:

[(1, 345639160), (2, 172819580), (4, 86409790), (5, 69127832), (8, 43204895), (10, 34563916), (20, 17281958), (40, 8640979), (43, 8038120), (86, 4019060), (103, 3355720), (172, 2009530), (206, 1677860), (215, 1607624), (344, 1004765), (412, 838930), (430, 803812), (515, 671144), (824, 419465), (860, 401906), (1030, 335572), (1720, 200953), (1951, 177160), (2060, 167786), (3902, 88580), (4120, 83893), (4429, 78040), (7804, 44290), (8858, 39020), (9755, 35432), (15608, 22145), (17716, 19510)]