123066320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 312552912

約数和(自身を除く): 189486592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1621, 1898, 2920, 3242, 3796, 4745, 5840, 6484, 7592, 8105, 9490, 12968, 15184, 16210, 18980, 21073, 25936, 32420, 37960, 42146, 64840, 75920, 84292, 105365, 118333, 129680, 168584, 210730, 236666, 337168, 421460, 473332, 591665, 842920, 946664, 1183330, 1538329, 1685840, 1893328, 2366660, 3076658, 4733320, 6153316, 7691645, 9466640, 12306632, 15383290, 24613264, 30766580, 61533160, 123066320]

約数ペア:

[(1, 123066320), (2, 61533160), (4, 30766580), (5, 24613264), (8, 15383290), (10, 12306632), (13, 9466640), (16, 7691645), (20, 6153316), (26, 4733320), (40, 3076658), (52, 2366660), (65, 1893328), (73, 1685840), (80, 1538329), (104, 1183330), (130, 946664), (146, 842920), (208, 591665), (260, 473332), (292, 421460), (365, 337168), (520, 236666), (584, 210730), (730, 168584), (949, 129680), (1040, 118333), (1168, 105365), (1460, 84292), (1621, 75920), (1898, 64840), (2920, 42146), (3242, 37960), (3796, 32420), (4745, 25936), (5840, 21073), (6484, 18980), (7592, 16210), (8105, 15184), (9490, 12968)]