61335280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7591}}^1$

素因数の和:7705

約数の個数: 40

約数和(自身を含む): 144035424

約数和(自身を除く): 82700144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 7591, 8080, 15182, 30364, 37955, 60728, 75910, 121456, 151820, 303640, 607280, 766691, 1533382, 3066764, 3833455, 6133528, 7666910, 12267056, 15333820, 30667640, 61335280]

約数ペア:

[(1, 61335280), (2, 30667640), (4, 15333820), (5, 12267056), (8, 7666910), (10, 6133528), (16, 3833455), (20, 3066764), (40, 1533382), (80, 766691), (101, 607280), (202, 303640), (404, 151820), (505, 121456), (808, 75910), (1010, 60728), (1616, 37955), (2020, 30364), (4040, 15182), (7591, 8080)]