75040040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 179962560

約数和(自身を除く): 104922520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 523, 680, 844, 1046, 1055, 1688, 2092, 2110, 2615, 3587, 4184, 4220, 5230, 7174, 8440, 8891, 10460, 14348, 17782, 17935, 20920, 28696, 35564, 35870, 44455, 71128, 71740, 88910, 110353, 143480, 177820, 220706, 355640, 441412, 551765, 882824, 1103530, 1876001, 2207060, 3752002, 4414120, 7504004, 9380005, 15008008, 18760010, 37520020, 75040040]

約数ペア:

[(1, 75040040), (2, 37520020), (4, 18760010), (5, 15008008), (8, 9380005), (10, 7504004), (17, 4414120), (20, 3752002), (34, 2207060), (40, 1876001), (68, 1103530), (85, 882824), (136, 551765), (170, 441412), (211, 355640), (340, 220706), (422, 177820), (523, 143480), (680, 110353), (844, 88910), (1046, 71740), (1055, 71128), (1688, 44455), (2092, 35870), (2110, 35564), (2615, 28696), (3587, 20920), (4184, 17935), (4220, 17782), (5230, 14348), (7174, 10460), (8440, 8891)]