81792120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9337}}^1$

素因数の和:9424

約数の個数: 64

約数和(自身を含む): 248764320

約数和(自身を除く): 166972200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 9337, 18674, 28011, 37348, 46685, 56022, 74696, 93370, 112044, 140055, 186740, 224088, 280110, 373480, 560220, 681601, 1120440, 1363202, 2044803, 2726404, 3408005, 4089606, 5452808, 6816010, 8179212, 10224015, 13632020, 16358424, 20448030, 27264040, 40896060, 81792120]

約数ペア:

[(1, 81792120), (2, 40896060), (3, 27264040), (4, 20448030), (5, 16358424), (6, 13632020), (8, 10224015), (10, 8179212), (12, 6816010), (15, 5452808), (20, 4089606), (24, 3408005), (30, 2726404), (40, 2044803), (60, 1363202), (73, 1120440), (120, 681601), (146, 560220), (219, 373480), (292, 280110), (365, 224088), (438, 186740), (584, 140055), (730, 112044), (876, 93370), (1095, 74696), (1460, 56022), (1752, 46685), (2190, 37348), (2920, 28011), (4380, 18674), (8760, 9337)]