1374271720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{16229}}^1$

素因数の和:16342

約数の個数: 64

約数和(自身を含む): 3242754000

約数和(自身を除く): 1868482280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1460, 2117, 2920, 4234, 8468, 10585, 16229, 16936, 21170, 32458, 42340, 64916, 81145, 84680, 129832, 162290, 324580, 470641, 649160, 941282, 1184717, 1882564, 2353205, 2369434, 3765128, 4706410, 4738868, 5923585, 9412820, 9477736, 11847170, 18825640, 23694340, 34356793, 47388680, 68713586, 137427172, 171783965, 274854344, 343567930, 687135860, 1374271720]

約数ペア:

[(1, 1374271720), (2, 687135860), (4, 343567930), (5, 274854344), (8, 171783965), (10, 137427172), (20, 68713586), (29, 47388680), (40, 34356793), (58, 23694340), (73, 18825640), (116, 11847170), (145, 9477736), (146, 9412820), (232, 5923585), (290, 4738868), (292, 4706410), (365, 3765128), (580, 2369434), (584, 2353205), (730, 1882564), (1160, 1184717), (1460, 941282), (2117, 649160), (2920, 470641), (4234, 324580), (8468, 162290), (10585, 129832), (16229, 84680), (16936, 81145), (21170, 64916), (32458, 42340)]