15162760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 36547200

約数和(自身を除く): 21384440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 281, 284, 355, 380, 562, 568, 710, 760, 1124, 1349, 1405, 1420, 2248, 2698, 2810, 2840, 5339, 5396, 5620, 6745, 10678, 10792, 11240, 13490, 19951, 21356, 26695, 26980, 39902, 42712, 53390, 53960, 79804, 99755, 106780, 159608, 199510, 213560, 379069, 399020, 758138, 798040, 1516276, 1895345, 3032552, 3790690, 7581380, 15162760]

約数ペア:

[(1, 15162760), (2, 7581380), (4, 3790690), (5, 3032552), (8, 1895345), (10, 1516276), (19, 798040), (20, 758138), (38, 399020), (40, 379069), (71, 213560), (76, 199510), (95, 159608), (142, 106780), (152, 99755), (190, 79804), (281, 53960), (284, 53390), (355, 42712), (380, 39902), (562, 26980), (568, 26695), (710, 21356), (760, 19951), (1124, 13490), (1349, 11240), (1405, 10792), (1420, 10678), (2248, 6745), (2698, 5620), (2810, 5396), (2840, 5339)]