75856040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8581}}^1$

素因数の和:8622

約数の個数: 64

約数和(自身を含む): 194639760

約数和(自身を除く): 118783720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8581, 8840, 17162, 34324, 42905, 68648, 85810, 111553, 145877, 171620, 223106, 291754, 343240, 446212, 557765, 583508, 729385, 892424, 1115530, 1167016, 1458770, 1896401, 2231060, 2917540, 3792802, 4462120, 5835080, 7585604, 9482005, 15171208, 18964010, 37928020, 75856040]

約数ペア:

[(1, 75856040), (2, 37928020), (4, 18964010), (5, 15171208), (8, 9482005), (10, 7585604), (13, 5835080), (17, 4462120), (20, 3792802), (26, 2917540), (34, 2231060), (40, 1896401), (52, 1458770), (65, 1167016), (68, 1115530), (85, 892424), (104, 729385), (130, 583508), (136, 557765), (170, 446212), (221, 343240), (260, 291754), (340, 223106), (442, 171620), (520, 145877), (680, 111553), (884, 85810), (1105, 68648), (1768, 42905), (2210, 34324), (4420, 17162), (8581, 8840)]