75847720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145861}}^1$

素因数の和:145885

約数の個数: 32

約数和(自身を含む): 183786120

約数和(自身を除く): 107938400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 145861, 291722, 583444, 729305, 1166888, 1458610, 1896193, 2917220, 3792386, 5834440, 7584772, 9480965, 15169544, 18961930, 37923860, 75847720]

約数ペア:

[(1, 75847720), (2, 37923860), (4, 18961930), (5, 15169544), (8, 9480965), (10, 7584772), (13, 5834440), (20, 3792386), (26, 2917220), (40, 1896193), (52, 1458610), (65, 1166888), (104, 729305), (130, 583444), (260, 291722), (520, 145861)]