158411640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6701}}^1$

素因数の和:6912

約数の個数: 64

約数和(自身を含む): 477718560

約数和(自身を除く): 319306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 6701, 7880, 11820, 13402, 20103, 23640, 26804, 33505, 40206, 53608, 67010, 80412, 100515, 134020, 160824, 201030, 268040, 402060, 804120, 1320097, 2640194, 3960291, 5280388, 6600485, 7920582, 10560776, 13200970, 15841164, 19801455, 26401940, 31682328, 39602910, 52803880, 79205820, 158411640]

約数ペア:

[(1, 158411640), (2, 79205820), (3, 52803880), (4, 39602910), (5, 31682328), (6, 26401940), (8, 19801455), (10, 15841164), (12, 13200970), (15, 10560776), (20, 7920582), (24, 6600485), (30, 5280388), (40, 3960291), (60, 2640194), (120, 1320097), (197, 804120), (394, 402060), (591, 268040), (788, 201030), (985, 160824), (1182, 134020), (1576, 100515), (1970, 80412), (2364, 67010), (2955, 53608), (3940, 40206), (4728, 33505), (5910, 26804), (6701, 23640), (7880, 20103), (11820, 13402)]