28331760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 88806816

約数和(自身を除く): 60475056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1217, 1455, 1552, 1940, 2328, 2434, 2910, 3651, 3880, 4656, 4868, 5820, 6085, 7302, 7760, 9736, 11640, 12170, 14604, 18255, 19472, 23280, 24340, 29208, 36510, 48680, 58416, 73020, 97360, 118049, 146040, 236098, 292080, 354147, 472196, 590245, 708294, 944392, 1180490, 1416588, 1770735, 1888784, 2360980, 2833176, 3541470, 4721960, 5666352, 7082940, 9443920, 14165880, 28331760]

約数ペア:

[(1, 28331760), (2, 14165880), (3, 9443920), (4, 7082940), (5, 5666352), (6, 4721960), (8, 3541470), (10, 2833176), (12, 2360980), (15, 1888784), (16, 1770735), (20, 1416588), (24, 1180490), (30, 944392), (40, 708294), (48, 590245), (60, 472196), (80, 354147), (97, 292080), (120, 236098), (194, 146040), (240, 118049), (291, 97360), (388, 73020), (485, 58416), (582, 48680), (776, 36510), (970, 29208), (1164, 24340), (1217, 23280), (1455, 19472), (1552, 18255), (1940, 14604), (2328, 12170), (2434, 11640), (2910, 9736), (3651, 7760), (3880, 7302), (4656, 6085), (4868, 5820)]