72616640

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1689

約数の個数: 56

約数和(自身を含む): 174193200

約数和(自身を除く): 101576560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 1523, 2384, 2980, 3046, 4768, 5960, 6092, 7615, 9536, 11920, 12184, 15230, 23840, 24368, 30460, 47680, 48736, 60920, 97472, 121840, 226927, 243680, 453854, 487360, 907708, 1134635, 1815416, 2269270, 3630832, 4538540, 7261664, 9077080, 14523328, 18154160, 36308320, 72616640]

約数ペア:

[(1, 72616640), (2, 36308320), (4, 18154160), (5, 14523328), (8, 9077080), (10, 7261664), (16, 4538540), (20, 3630832), (32, 2269270), (40, 1815416), (64, 1134635), (80, 907708), (149, 487360), (160, 453854), (298, 243680), (320, 226927), (596, 121840), (745, 97472), (1192, 60920), (1490, 48736), (1523, 47680), (2384, 30460), (2980, 24368), (3046, 23840), (4768, 15230), (5960, 12184), (6092, 11920), (7615, 9536)]