668629640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{58243}}^1$

素因数の和:58302

約数の個数: 64

約数和(自身を含む): 1761298560

約数和(自身を除く): 1092668920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 58243, 116486, 232972, 291215, 407701, 465944, 582430, 815402, 1164860, 1630804, 2038505, 2329720, 2387963, 3261608, 4077010, 4775926, 8154020, 9551852, 11939815, 16308040, 16715741, 19103704, 23879630, 33431482, 47759260, 66862964, 83578705, 95518520, 133725928, 167157410, 334314820, 668629640]

約数ペア:

[(1, 668629640), (2, 334314820), (4, 167157410), (5, 133725928), (7, 95518520), (8, 83578705), (10, 66862964), (14, 47759260), (20, 33431482), (28, 23879630), (35, 19103704), (40, 16715741), (41, 16308040), (56, 11939815), (70, 9551852), (82, 8154020), (140, 4775926), (164, 4077010), (205, 3261608), (280, 2387963), (287, 2329720), (328, 2038505), (410, 1630804), (574, 1164860), (820, 815402), (1148, 582430), (1435, 465944), (1640, 407701), (2296, 291215), (2870, 232972), (5740, 116486), (11480, 58243)]