165250960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 440721792

約数和(自身を除く): 275470832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 491, 560, 601, 982, 1202, 1964, 2404, 2455, 3005, 3437, 3928, 4207, 4808, 4910, 6010, 6874, 7856, 8414, 9616, 9820, 12020, 13748, 16828, 17185, 19640, 21035, 24040, 27496, 33656, 34370, 39280, 42070, 48080, 54992, 67312, 68740, 84140, 137480, 168280, 274960, 295091, 336560, 590182, 1180364, 1475455, 2065637, 2360728, 2950910, 4131274, 4721456, 5901820, 8262548, 10328185, 11803640, 16525096, 20656370, 23607280, 33050192, 41312740, 82625480, 165250960]

約数ペア:

[(1, 165250960), (2, 82625480), (4, 41312740), (5, 33050192), (7, 23607280), (8, 20656370), (10, 16525096), (14, 11803640), (16, 10328185), (20, 8262548), (28, 5901820), (35, 4721456), (40, 4131274), (56, 2950910), (70, 2360728), (80, 2065637), (112, 1475455), (140, 1180364), (280, 590182), (491, 336560), (560, 295091), (601, 274960), (982, 168280), (1202, 137480), (1964, 84140), (2404, 68740), (2455, 67312), (3005, 54992), (3437, 48080), (3928, 42070), (4207, 39280), (4808, 34370), (4910, 33656), (6010, 27496), (6874, 24040), (7856, 21035), (8414, 19640), (9616, 17185), (9820, 16828), (12020, 13748)]