75278320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72383}}^1$

素因数の和:72409

約数の個数: 40

約数和(自身を含む): 188487936

約数和(自身を除く): 113209616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 72383, 144766, 289532, 361915, 579064, 723830, 940979, 1158128, 1447660, 1881958, 2895320, 3763916, 4704895, 5790640, 7527832, 9409790, 15055664, 18819580, 37639160, 75278320]

約数ペア:

[(1, 75278320), (2, 37639160), (4, 18819580), (5, 15055664), (8, 9409790), (10, 7527832), (13, 5790640), (16, 4704895), (20, 3763916), (26, 2895320), (40, 1881958), (52, 1447660), (65, 1158128), (80, 940979), (104, 723830), (130, 579064), (208, 361915), (260, 289532), (520, 144766), (1040, 72383)]