25193640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3042

約数の個数: 64

約数和(自身を含む): 76671360

約数和(自身を除く): 51477720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 2957, 4260, 5914, 8520, 8871, 11828, 14785, 17742, 23656, 29570, 35484, 44355, 59140, 70968, 88710, 118280, 177420, 209947, 354840, 419894, 629841, 839788, 1049735, 1259682, 1679576, 2099470, 2519364, 3149205, 4198940, 5038728, 6298410, 8397880, 12596820, 25193640]

約数ペア:

[(1, 25193640), (2, 12596820), (3, 8397880), (4, 6298410), (5, 5038728), (6, 4198940), (8, 3149205), (10, 2519364), (12, 2099470), (15, 1679576), (20, 1259682), (24, 1049735), (30, 839788), (40, 629841), (60, 419894), (71, 354840), (120, 209947), (142, 177420), (213, 118280), (284, 88710), (355, 70968), (426, 59140), (568, 44355), (710, 35484), (852, 29570), (1065, 23656), (1420, 17742), (1704, 14785), (2130, 11828), (2840, 8871), (2957, 8520), (4260, 5914)]