75531560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145253}}^1$

素因数の和:145277

約数の個数: 32

約数和(自身を含む): 183020040

約数和(自身を除く): 107488480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 145253, 290506, 581012, 726265, 1162024, 1452530, 1888289, 2905060, 3776578, 5810120, 7553156, 9441445, 15106312, 18882890, 37765780, 75531560]

約数ペア:

[(1, 75531560), (2, 37765780), (4, 18882890), (5, 15106312), (8, 9441445), (10, 7553156), (13, 5810120), (20, 3776578), (26, 2905060), (40, 1888289), (52, 1452530), (65, 1162024), (104, 726265), (130, 581012), (260, 290506), (520, 145253)]