158632740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125899}}^1$

素因数の和:125921

約数の個数: 72

約数和(自身を含む): 549931200

約数和(自身を除く): 391298460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125899, 251798, 377697, 503596, 629495, 755394, 881293, 1133091, 1258990, 1510788, 1762586, 1888485, 2266182, 2517980, 2643879, 3525172, 3776970, 4406465, 4532364, 5287758, 5665455, 7553940, 7931637, 8812930, 10575516, 11330910, 13219395, 15863274, 17625860, 22661820, 26438790, 31726548, 39658185, 52877580, 79316370, 158632740]

約数ペア:

[(1, 158632740), (2, 79316370), (3, 52877580), (4, 39658185), (5, 31726548), (6, 26438790), (7, 22661820), (9, 17625860), (10, 15863274), (12, 13219395), (14, 11330910), (15, 10575516), (18, 8812930), (20, 7931637), (21, 7553940), (28, 5665455), (30, 5287758), (35, 4532364), (36, 4406465), (42, 3776970), (45, 3525172), (60, 2643879), (63, 2517980), (70, 2266182), (84, 1888485), (90, 1762586), (105, 1510788), (126, 1258990), (140, 1133091), (180, 881293), (210, 755394), (252, 629495), (315, 503596), (420, 377697), (630, 251798), (1260, 125899)]