74388120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8731}}^1$

素因数の和:8816

約数の個数: 64

約数和(自身を含む): 226333440

約数和(自身を除く): 151945320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8731, 17462, 26193, 34924, 43655, 52386, 69848, 87310, 104772, 130965, 174620, 209544, 261930, 349240, 523860, 619901, 1047720, 1239802, 1859703, 2479604, 3099505, 3719406, 4959208, 6199010, 7438812, 9298515, 12398020, 14877624, 18597030, 24796040, 37194060, 74388120]

約数ペア:

[(1, 74388120), (2, 37194060), (3, 24796040), (4, 18597030), (5, 14877624), (6, 12398020), (8, 9298515), (10, 7438812), (12, 6199010), (15, 4959208), (20, 3719406), (24, 3099505), (30, 2479604), (40, 1859703), (60, 1239802), (71, 1047720), (120, 619901), (142, 523860), (213, 349240), (284, 261930), (355, 209544), (426, 174620), (568, 130965), (710, 104772), (852, 87310), (1065, 69848), (1420, 52386), (1704, 43655), (2130, 34924), (2840, 26193), (4260, 17462), (8520, 8731)]