1520430160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1063}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 3728511360

約数和(自身を除く): 2208081200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 941, 1063, 1520, 1882, 2126, 3764, 4252, 4705, 5315, 7528, 8504, 9410, 10630, 15056, 17008, 17879, 18820, 20197, 21260, 35758, 37640, 40394, 42520, 71516, 75280, 80788, 85040, 89395, 100985, 143032, 161576, 178790, 201970, 286064, 323152, 357580, 403940, 715160, 807880, 1000283, 1430320, 1615760, 2000566, 4001132, 5001415, 8002264, 10002830, 16004528, 19005377, 20005660, 38010754, 40011320, 76021508, 80022640, 95026885, 152043016, 190053770, 304086032, 380107540, 760215080, 1520430160]

約数ペア:

[(1, 1520430160), (2, 760215080), (4, 380107540), (5, 304086032), (8, 190053770), (10, 152043016), (16, 95026885), (19, 80022640), (20, 76021508), (38, 40011320), (40, 38010754), (76, 20005660), (80, 19005377), (95, 16004528), (152, 10002830), (190, 8002264), (304, 5001415), (380, 4001132), (760, 2000566), (941, 1615760), (1063, 1430320), (1520, 1000283), (1882, 807880), (2126, 715160), (3764, 403940), (4252, 357580), (4705, 323152), (5315, 286064), (7528, 201970), (8504, 178790), (9410, 161576), (10630, 143032), (15056, 100985), (17008, 89395), (17879, 85040), (18820, 80788), (20197, 75280), (21260, 71516), (35758, 42520), (37640, 40394)]