139392840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5209}}^1$

素因数の和:5446

約数の個数: 64

約数和(自身を含む): 420134400

約数和(自身を除く): 280741560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5209, 5352, 6690, 8920, 10418, 13380, 15627, 20836, 26045, 26760, 31254, 41672, 52090, 62508, 78135, 104180, 125016, 156270, 208360, 312540, 625080, 1161607, 2323214, 3484821, 4646428, 5808035, 6969642, 9292856, 11616070, 13939284, 17424105, 23232140, 27878568, 34848210, 46464280, 69696420, 139392840]

約数ペア:

[(1, 139392840), (2, 69696420), (3, 46464280), (4, 34848210), (5, 27878568), (6, 23232140), (8, 17424105), (10, 13939284), (12, 11616070), (15, 9292856), (20, 6969642), (24, 5808035), (30, 4646428), (40, 3484821), (60, 2323214), (120, 1161607), (223, 625080), (446, 312540), (669, 208360), (892, 156270), (1115, 125016), (1338, 104180), (1784, 78135), (2230, 62508), (2676, 52090), (3345, 41672), (4460, 31254), (5209, 26760), (5352, 26045), (6690, 20836), (8920, 15627), (10418, 13380)]