75577840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72671}}^1$

素因数の和:72697

約数の個数: 40

約数和(自身を含む): 189237888

約数和(自身を除く): 113660048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 72671, 145342, 290684, 363355, 581368, 726710, 944723, 1162736, 1453420, 1889446, 2906840, 3778892, 4723615, 5813680, 7557784, 9447230, 15115568, 18894460, 37788920, 75577840]

約数ペア:

[(1, 75577840), (2, 37788920), (4, 18894460), (5, 15115568), (8, 9447230), (10, 7557784), (13, 5813680), (16, 4723615), (20, 3778892), (26, 2906840), (40, 1889446), (52, 1453420), (65, 1162736), (80, 944723), (104, 726710), (130, 581368), (208, 363355), (260, 290684), (520, 145342), (1040, 72671)]