144499160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277883}}^1$

素因数の和:277907

約数の個数: 32

約数和(自身を含む): 350133840

約数和(自身を除く): 205634680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 277883, 555766, 1111532, 1389415, 2223064, 2778830, 3612479, 5557660, 7224958, 11115320, 14449916, 18062395, 28899832, 36124790, 72249580, 144499160]

約数ペア:

[(1, 144499160), (2, 72249580), (4, 36124790), (5, 28899832), (8, 18062395), (10, 14449916), (13, 11115320), (20, 7224958), (26, 5557660), (40, 3612479), (52, 2778830), (65, 2223064), (104, 1389415), (130, 1111532), (260, 555766), (520, 277883)]