72883910840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{98221}}^1$

素因数の和:99672

約数の個数: 64

約数和(自身を含む): 176728880160

約数和(自身を除く): 103844969320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1427, 2854, 5708, 7135, 11416, 14270, 18551, 28540, 37102, 57080, 74204, 92755, 98221, 148408, 185510, 196442, 371020, 392884, 491105, 742040, 785768, 982210, 1276873, 1964420, 2553746, 3928840, 5107492, 6384365, 10214984, 12768730, 25537460, 51074920, 140161367, 280322734, 560645468, 700806835, 1121290936, 1401613670, 1822097771, 2803227340, 3644195542, 5606454680, 7288391084, 9110488855, 14576782168, 18220977710, 36441955420, 72883910840]

約数ペア:

[(1, 72883910840), (2, 36441955420), (4, 18220977710), (5, 14576782168), (8, 9110488855), (10, 7288391084), (13, 5606454680), (20, 3644195542), (26, 2803227340), (40, 1822097771), (52, 1401613670), (65, 1121290936), (104, 700806835), (130, 560645468), (260, 280322734), (520, 140161367), (1427, 51074920), (2854, 25537460), (5708, 12768730), (7135, 10214984), (11416, 6384365), (14270, 5107492), (18551, 3928840), (28540, 2553746), (37102, 1964420), (57080, 1276873), (74204, 982210), (92755, 785768), (98221, 742040), (148408, 491105), (185510, 392884), (196442, 371020)]