47807880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3137}}^1$

素因数の和:3278

約数の個数: 64

約数和(自身を含む): 144599040

約数和(自身を除く): 96791160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3137, 3810, 5080, 6274, 7620, 9411, 12548, 15240, 15685, 18822, 25096, 31370, 37644, 47055, 62740, 75288, 94110, 125480, 188220, 376440, 398399, 796798, 1195197, 1593596, 1991995, 2390394, 3187192, 3983990, 4780788, 5975985, 7967980, 9561576, 11951970, 15935960, 23903940, 47807880]

約数ペア:

[(1, 47807880), (2, 23903940), (3, 15935960), (4, 11951970), (5, 9561576), (6, 7967980), (8, 5975985), (10, 4780788), (12, 3983990), (15, 3187192), (20, 2390394), (24, 1991995), (30, 1593596), (40, 1195197), (60, 796798), (120, 398399), (127, 376440), (254, 188220), (381, 125480), (508, 94110), (635, 75288), (762, 62740), (1016, 47055), (1270, 37644), (1524, 31370), (1905, 25096), (2540, 18822), (3048, 15685), (3137, 15240), (3810, 12548), (5080, 9411), (6274, 7620)]