64747680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3198

約数の個数: 96

約数和(自身を含む): 208764864

約数和(自身を除く): 144017184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3137, 3440, 4128, 5160, 6274, 6880, 9411, 10320, 12548, 15685, 18822, 20640, 25096, 31370, 37644, 47055, 50192, 62740, 75288, 94110, 100384, 125480, 134891, 150576, 188220, 250960, 269782, 301152, 376440, 404673, 501920, 539564, 674455, 752880, 809346, 1079128, 1348910, 1505760, 1618692, 2023365, 2158256, 2697820, 3237384, 4046730, 4316512, 5395640, 6474768, 8093460, 10791280, 12949536, 16186920, 21582560, 32373840, 64747680]

約数ペア:

[(1, 64747680), (2, 32373840), (3, 21582560), (4, 16186920), (5, 12949536), (6, 10791280), (8, 8093460), (10, 6474768), (12, 5395640), (15, 4316512), (16, 4046730), (20, 3237384), (24, 2697820), (30, 2158256), (32, 2023365), (40, 1618692), (43, 1505760), (48, 1348910), (60, 1079128), (80, 809346), (86, 752880), (96, 674455), (120, 539564), (129, 501920), (160, 404673), (172, 376440), (215, 301152), (240, 269782), (258, 250960), (344, 188220), (430, 150576), (480, 134891), (516, 125480), (645, 100384), (688, 94110), (860, 75288), (1032, 62740), (1290, 50192), (1376, 47055), (1720, 37644), (2064, 31370), (2580, 25096), (3137, 20640), (3440, 18822), (4128, 15685), (5160, 12548), (6274, 10320), (6880, 9411)]