64533540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25013}}^1$

素因数の和:25068

約数の個数: 48

約数和(自身を含む): 184903488

約数和(自身を除く): 120369948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25013, 50026, 75039, 100052, 125065, 150078, 250130, 300156, 375195, 500260, 750390, 1075559, 1500780, 2151118, 3226677, 4302236, 5377795, 6453354, 10755590, 12906708, 16133385, 21511180, 32266770, 64533540]

約数ペア:

[(1, 64533540), (2, 32266770), (3, 21511180), (4, 16133385), (5, 12906708), (6, 10755590), (10, 6453354), (12, 5377795), (15, 4302236), (20, 3226677), (30, 2151118), (43, 1500780), (60, 1075559), (86, 750390), (129, 500260), (172, 375195), (215, 300156), (258, 250130), (430, 150078), (516, 125065), (645, 100052), (860, 75039), (1290, 50026), (2580, 25013)]