166594960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 444292992

約数和(自身を除く): 277698032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 521, 560, 571, 1042, 1142, 2084, 2284, 2605, 2855, 3647, 3997, 4168, 4568, 5210, 5710, 7294, 7994, 8336, 9136, 10420, 11420, 14588, 15988, 18235, 19985, 20840, 22840, 29176, 31976, 36470, 39970, 41680, 45680, 58352, 63952, 72940, 79940, 145880, 159880, 291760, 297491, 319760, 594982, 1189964, 1487455, 2082437, 2379928, 2974910, 4164874, 4759856, 5949820, 8329748, 10412185, 11899640, 16659496, 20824370, 23799280, 33318992, 41648740, 83297480, 166594960]

約数ペア:

[(1, 166594960), (2, 83297480), (4, 41648740), (5, 33318992), (7, 23799280), (8, 20824370), (10, 16659496), (14, 11899640), (16, 10412185), (20, 8329748), (28, 5949820), (35, 4759856), (40, 4164874), (56, 2974910), (70, 2379928), (80, 2082437), (112, 1487455), (140, 1189964), (280, 594982), (521, 319760), (560, 297491), (571, 291760), (1042, 159880), (1142, 145880), (2084, 79940), (2284, 72940), (2605, 63952), (2855, 58352), (3647, 45680), (3997, 41680), (4168, 39970), (4568, 36470), (5210, 31976), (5710, 29176), (7294, 22840), (7994, 20840), (8336, 19985), (9136, 18235), (10420, 15988), (11420, 14588)]