23705040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2356

約数の個数: 80

約数和(自身を含む): 75227328

約数和(自身を除く): 51522288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2297, 2580, 3440, 4594, 5160, 6891, 9188, 10320, 11485, 13782, 18376, 22970, 27564, 34455, 36752, 45940, 55128, 68910, 91880, 98771, 110256, 137820, 183760, 197542, 275640, 296313, 395084, 493855, 551280, 592626, 790168, 987710, 1185252, 1481565, 1580336, 1975420, 2370504, 2963130, 3950840, 4741008, 5926260, 7901680, 11852520, 23705040]

約数ペア:

[(1, 23705040), (2, 11852520), (3, 7901680), (4, 5926260), (5, 4741008), (6, 3950840), (8, 2963130), (10, 2370504), (12, 1975420), (15, 1580336), (16, 1481565), (20, 1185252), (24, 987710), (30, 790168), (40, 592626), (43, 551280), (48, 493855), (60, 395084), (80, 296313), (86, 275640), (120, 197542), (129, 183760), (172, 137820), (215, 110256), (240, 98771), (258, 91880), (344, 68910), (430, 55128), (516, 45940), (645, 36752), (688, 34455), (860, 27564), (1032, 22970), (1290, 18376), (1720, 13782), (2064, 11485), (2297, 10320), (2580, 9188), (3440, 6891), (4594, 5160)]