80284750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3566

約数の個数: 64

約数和(自身を含む): 185028480

約数和(自身を除く): 104743730

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 1625, 1750, 2275, 3250, 3529, 4550, 7058, 11375, 17645, 22750, 24703, 35290, 45877, 49406, 88225, 91754, 123515, 176450, 229385, 247030, 321139, 441125, 458770, 617575, 642278, 882250, 1146925, 1235150, 1605695, 2293850, 3087875, 3211390, 5734625, 6175750, 8028475, 11469250, 16056950, 40142375, 80284750]

約数ペア:

[(1, 80284750), (2, 40142375), (5, 16056950), (7, 11469250), (10, 8028475), (13, 6175750), (14, 5734625), (25, 3211390), (26, 3087875), (35, 2293850), (50, 1605695), (65, 1235150), (70, 1146925), (91, 882250), (125, 642278), (130, 617575), (175, 458770), (182, 441125), (250, 321139), (325, 247030), (350, 229385), (455, 176450), (650, 123515), (875, 91754), (910, 88225), (1625, 49406), (1750, 45877), (2275, 35290), (3250, 24703), (3529, 22750), (4550, 17645), (7058, 11375)]