128833992280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{317983}}^1$

素因数の和:319448

約数の個数: 64

約数和(自身を含む): 331517399040

約数和(自身を除く): 202683406760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1447, 2894, 5788, 7235, 10129, 11576, 14470, 20258, 28940, 40516, 50645, 57880, 81032, 101290, 202580, 317983, 405160, 635966, 1271932, 1589915, 2225881, 2543864, 3179830, 4451762, 6359660, 8903524, 11129405, 12719320, 17807048, 22258810, 44517620, 89035240, 460121401, 920242802, 1840485604, 2300607005, 3220849807, 3680971208, 4601214010, 6441699614, 9202428020, 12883399228, 16104249035, 18404856040, 25766798456, 32208498070, 64416996140, 128833992280]

約数ペア:

[(1, 128833992280), (2, 64416996140), (4, 32208498070), (5, 25766798456), (7, 18404856040), (8, 16104249035), (10, 12883399228), (14, 9202428020), (20, 6441699614), (28, 4601214010), (35, 3680971208), (40, 3220849807), (56, 2300607005), (70, 1840485604), (140, 920242802), (280, 460121401), (1447, 89035240), (2894, 44517620), (5788, 22258810), (7235, 17807048), (10129, 12719320), (11576, 11129405), (14470, 8903524), (20258, 6359660), (28940, 4451762), (40516, 3179830), (50645, 2543864), (57880, 2225881), (81032, 1589915), (101290, 1271932), (202580, 635966), (317983, 405160)]