156968284040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1\times {\mathrm{55487}}^1$

素因数の和:56054

約数の個数: 64

約数和(自身を含む): 355966617600

約数和(自身を除く): 198998333560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 359, 394, 718, 788, 985, 1436, 1576, 1795, 1970, 2872, 3590, 3940, 7180, 7880, 14360, 55487, 70723, 110974, 141446, 221948, 277435, 282892, 353615, 443896, 554870, 565784, 707230, 1109740, 1414460, 2219480, 2828920, 10930939, 19919833, 21861878, 39839666, 43723756, 54654695, 79679332, 87447512, 99599165, 109309390, 159358664, 199198330, 218618780, 398396660, 437237560, 796793320, 3924207101, 7848414202, 15696828404, 19621035505, 31393656808, 39242071010, 78484142020, 156968284040]

約数ペア:

[(1, 156968284040), (2, 78484142020), (4, 39242071010), (5, 31393656808), (8, 19621035505), (10, 15696828404), (20, 7848414202), (40, 3924207101), (197, 796793320), (359, 437237560), (394, 398396660), (718, 218618780), (788, 199198330), (985, 159358664), (1436, 109309390), (1576, 99599165), (1795, 87447512), (1970, 79679332), (2872, 54654695), (3590, 43723756), (3940, 39839666), (7180, 21861878), (7880, 19919833), (14360, 10930939), (55487, 2828920), (70723, 2219480), (110974, 1414460), (141446, 1109740), (221948, 707230), (277435, 565784), (282892, 554870), (353615, 443896)]