118047280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 297480960

約数和(自身を除く): 179433680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 509, 520, 892, 1018, 1040, 1115, 1784, 2036, 2230, 2545, 2899, 3568, 4072, 4460, 5090, 5798, 6617, 8144, 8920, 10180, 11596, 13234, 14495, 17840, 20360, 23192, 26468, 28990, 33085, 40720, 46384, 52936, 57980, 66170, 105872, 113507, 115960, 132340, 227014, 231920, 264680, 454028, 529360, 567535, 908056, 1135070, 1475591, 1816112, 2270140, 2951182, 4540280, 5902364, 7377955, 9080560, 11804728, 14755910, 23609456, 29511820, 59023640, 118047280]

約数ペア:

[(1, 118047280), (2, 59023640), (4, 29511820), (5, 23609456), (8, 14755910), (10, 11804728), (13, 9080560), (16, 7377955), (20, 5902364), (26, 4540280), (40, 2951182), (52, 2270140), (65, 1816112), (80, 1475591), (104, 1135070), (130, 908056), (208, 567535), (223, 529360), (260, 454028), (446, 264680), (509, 231920), (520, 227014), (892, 132340), (1018, 115960), (1040, 113507), (1115, 105872), (1784, 66170), (2036, 57980), (2230, 52936), (2545, 46384), (2899, 40720), (3568, 33085), (4072, 28990), (4460, 26468), (5090, 23192), (5798, 20360), (6617, 17840), (8144, 14495), (8920, 13234), (10180, 11596)]