73818160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70979}}^1$

素因数の和:71005

約数の個数: 40

約数和(自身を含む): 184831920

約数和(自身を除く): 111013760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 70979, 141958, 283916, 354895, 567832, 709790, 922727, 1135664, 1419580, 1845454, 2839160, 3690908, 4613635, 5678320, 7381816, 9227270, 14763632, 18454540, 36909080, 73818160]

約数ペア:

[(1, 73818160), (2, 36909080), (4, 18454540), (5, 14763632), (8, 9227270), (10, 7381816), (13, 5678320), (16, 4613635), (20, 3690908), (26, 2839160), (40, 1845454), (52, 1419580), (65, 1135664), (80, 922727), (104, 709790), (130, 567832), (208, 354895), (260, 283916), (520, 141958), (1040, 70979)]