64888680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3947}}^1$

素因数の和:4098

約数の個数: 64

約数和(自身を含む): 196136640

約数和(自身を除く): 131247960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 3947, 4110, 5480, 7894, 8220, 11841, 15788, 16440, 19735, 23682, 31576, 39470, 47364, 59205, 78940, 94728, 118410, 157880, 236820, 473640, 540739, 1081478, 1622217, 2162956, 2703695, 3244434, 4325912, 5407390, 6488868, 8111085, 10814780, 12977736, 16222170, 21629560, 32444340, 64888680]

約数ペア:

[(1, 64888680), (2, 32444340), (3, 21629560), (4, 16222170), (5, 12977736), (6, 10814780), (8, 8111085), (10, 6488868), (12, 5407390), (15, 4325912), (20, 3244434), (24, 2703695), (30, 2162956), (40, 1622217), (60, 1081478), (120, 540739), (137, 473640), (274, 236820), (411, 157880), (548, 118410), (685, 94728), (822, 78940), (1096, 59205), (1370, 47364), (1644, 39470), (2055, 31576), (2740, 23682), (3288, 19735), (3947, 16440), (4110, 15788), (5480, 11841), (7894, 8220)]