75998120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 188879040

約数和(自身を除く): 112880920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 2081, 3320, 3652, 4162, 4565, 7304, 8324, 9130, 10405, 16648, 18260, 20810, 22891, 36520, 41620, 45782, 83240, 91564, 114455, 172723, 183128, 228910, 345446, 457820, 690892, 863615, 915640, 1381784, 1727230, 1899953, 3454460, 3799906, 6908920, 7599812, 9499765, 15199624, 18999530, 37999060, 75998120]

約数ペア:

[(1, 75998120), (2, 37999060), (4, 18999530), (5, 15199624), (8, 9499765), (10, 7599812), (11, 6908920), (20, 3799906), (22, 3454460), (40, 1899953), (44, 1727230), (55, 1381784), (83, 915640), (88, 863615), (110, 690892), (166, 457820), (220, 345446), (332, 228910), (415, 183128), (440, 172723), (664, 114455), (830, 91564), (913, 83240), (1660, 45782), (1826, 41620), (2081, 36520), (3320, 22891), (3652, 20810), (4162, 18260), (4565, 16648), (7304, 10405), (8324, 9130)]