456156968840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{437653}}^1$

素因数の和:438102

約数の個数: 64

約数和(自身を含む): 1043647234560

約数和(自身を除く): 587490265720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 367, 568, 710, 734, 1420, 1468, 1835, 2840, 2936, 3670, 7340, 14680, 26057, 52114, 104228, 130285, 208456, 260570, 437653, 521140, 875306, 1042280, 1750612, 2188265, 3501224, 4376530, 8753060, 17506120, 31073363, 62146726, 124293452, 155366815, 160618651, 248586904, 310733630, 321237302, 621467260, 642474604, 803093255, 1242934520, 1284949208, 1606186510, 3212373020, 6424746040, 11403924221, 22807848442, 45615696884, 57019621105, 91231393768, 114039242210, 228078484420, 456156968840]

約数ペア:

[(1, 456156968840), (2, 228078484420), (4, 114039242210), (5, 91231393768), (8, 57019621105), (10, 45615696884), (20, 22807848442), (40, 11403924221), (71, 6424746040), (142, 3212373020), (284, 1606186510), (355, 1284949208), (367, 1242934520), (568, 803093255), (710, 642474604), (734, 621467260), (1420, 321237302), (1468, 310733630), (1835, 248586904), (2840, 160618651), (2936, 155366815), (3670, 124293452), (7340, 62146726), (14680, 31073363), (26057, 17506120), (52114, 8753060), (104228, 4376530), (130285, 3501224), (208456, 2188265), (260570, 1750612), (437653, 1042280), (521140, 875306)]