80409300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 234880800

約数和(自身を除く): 154471500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2459, 2725, 3270, 4918, 5450, 6540, 7377, 8175, 9836, 10900, 12295, 14754, 16350, 24590, 29508, 32700, 36885, 49180, 61475, 73770, 122950, 147540, 184425, 245900, 268031, 368850, 536062, 737700, 804093, 1072124, 1340155, 1608186, 2680310, 3216372, 4020465, 5360620, 6700775, 8040930, 13401550, 16081860, 20102325, 26803100, 40204650, 80409300]

約数ペア:

[(1, 80409300), (2, 40204650), (3, 26803100), (4, 20102325), (5, 16081860), (6, 13401550), (10, 8040930), (12, 6700775), (15, 5360620), (20, 4020465), (25, 3216372), (30, 2680310), (50, 1608186), (60, 1340155), (75, 1072124), (100, 804093), (109, 737700), (150, 536062), (218, 368850), (300, 268031), (327, 245900), (436, 184425), (545, 147540), (654, 122950), (1090, 73770), (1308, 61475), (1635, 49180), (2180, 36885), (2459, 32700), (2725, 29508), (3270, 24590), (4918, 16350), (5450, 14754), (6540, 12295), (7377, 10900), (8175, 9836)]