71519640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3947}}^1$

素因数の和:4112

約数の個数: 64

約数和(自身を含む): 216034560

約数和(自身を除く): 144514920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 3947, 4530, 6040, 7894, 9060, 11841, 15788, 18120, 19735, 23682, 31576, 39470, 47364, 59205, 78940, 94728, 118410, 157880, 236820, 473640, 595997, 1191994, 1787991, 2383988, 2979985, 3575982, 4767976, 5959970, 7151964, 8939955, 11919940, 14303928, 17879910, 23839880, 35759820, 71519640]

約数ペア:

[(1, 71519640), (2, 35759820), (3, 23839880), (4, 17879910), (5, 14303928), (6, 11919940), (8, 8939955), (10, 7151964), (12, 5959970), (15, 4767976), (20, 3575982), (24, 2979985), (30, 2383988), (40, 1787991), (60, 1191994), (120, 595997), (151, 473640), (302, 236820), (453, 157880), (604, 118410), (755, 94728), (906, 78940), (1208, 59205), (1510, 47364), (1812, 39470), (2265, 31576), (3020, 23682), (3624, 19735), (3947, 18120), (4530, 15788), (6040, 11841), (7894, 9060)]