66475320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553961}}^1$

素因数の和:553975

約数の個数: 32

約数和(自身を含む): 199426320

約数和(自身を除く): 132951000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553961, 1107922, 1661883, 2215844, 2769805, 3323766, 4431688, 5539610, 6647532, 8309415, 11079220, 13295064, 16618830, 22158440, 33237660, 66475320]

約数ペア:

[(1, 66475320), (2, 33237660), (3, 22158440), (4, 16618830), (5, 13295064), (6, 11079220), (8, 8309415), (10, 6647532), (12, 5539610), (15, 4431688), (20, 3323766), (24, 2769805), (30, 2215844), (40, 1661883), (60, 1107922), (120, 553961)]