61635640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 90981320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1103, 1270, 1397, 2206, 2540, 2794, 4412, 5080, 5515, 5588, 6985, 8824, 11030, 11176, 12133, 13970, 22060, 24266, 27940, 44120, 48532, 55880, 60665, 97064, 121330, 140081, 242660, 280162, 485320, 560324, 700405, 1120648, 1400810, 1540891, 2801620, 3081782, 5603240, 6163564, 7704455, 12327128, 15408910, 30817820, 61635640]

約数ペア:

[(1, 61635640), (2, 30817820), (4, 15408910), (5, 12327128), (8, 7704455), (10, 6163564), (11, 5603240), (20, 3081782), (22, 2801620), (40, 1540891), (44, 1400810), (55, 1120648), (88, 700405), (110, 560324), (127, 485320), (220, 280162), (254, 242660), (440, 140081), (508, 121330), (635, 97064), (1016, 60665), (1103, 55880), (1270, 48532), (1397, 44120), (2206, 27940), (2540, 24266), (2794, 22060), (4412, 13970), (5080, 12133), (5515, 11176), (5588, 11030), (6985, 8824)]