31785120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{22073}}^1$

素因数の和:22094

約数の個数: 72

約数和(自身を含む): 108471636

約数和(自身を除く): 76686516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 22073, 44146, 66219, 88292, 110365, 132438, 176584, 198657, 220730, 264876, 331095, 353168, 397314, 441460, 529752, 662190, 706336, 794628, 882920, 993285, 1059504, 1324380, 1589256, 1765840, 1986570, 2119008, 2648760, 3178512, 3531680, 3973140, 5297520, 6357024, 7946280, 10595040, 15892560, 31785120]

約数ペア:

[(1, 31785120), (2, 15892560), (3, 10595040), (4, 7946280), (5, 6357024), (6, 5297520), (8, 3973140), (9, 3531680), (10, 3178512), (12, 2648760), (15, 2119008), (16, 1986570), (18, 1765840), (20, 1589256), (24, 1324380), (30, 1059504), (32, 993285), (36, 882920), (40, 794628), (45, 706336), (48, 662190), (60, 529752), (72, 441460), (80, 397314), (90, 353168), (96, 331095), (120, 264876), (144, 220730), (160, 198657), (180, 176584), (240, 132438), (288, 110365), (360, 88292), (480, 66219), (720, 44146), (1440, 22073)]