65258520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12647}}^1$

素因数の和:12704

約数の個数: 64

約数和(自身を含む): 200344320

約数和(自身を除く): 135085800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 12647, 25294, 37941, 50588, 63235, 75882, 101176, 126470, 151764, 189705, 252940, 303528, 379410, 505880, 543821, 758820, 1087642, 1517640, 1631463, 2175284, 2719105, 3262926, 4350568, 5438210, 6525852, 8157315, 10876420, 13051704, 16314630, 21752840, 32629260, 65258520]

約数ペア:

[(1, 65258520), (2, 32629260), (3, 21752840), (4, 16314630), (5, 13051704), (6, 10876420), (8, 8157315), (10, 6525852), (12, 5438210), (15, 4350568), (20, 3262926), (24, 2719105), (30, 2175284), (40, 1631463), (43, 1517640), (60, 1087642), (86, 758820), (120, 543821), (129, 505880), (172, 379410), (215, 303528), (258, 252940), (344, 189705), (430, 151764), (516, 126470), (645, 101176), (860, 75882), (1032, 63235), (1290, 50588), (1720, 37941), (2580, 25294), (5160, 12647)]