71437680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33073}}^1$

素因数の和:33095

約数の個数: 80

約数和(自身を含む): 246070560

約数和(自身を除く): 174632880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33073, 66146, 99219, 132292, 165365, 198438, 264584, 297657, 330730, 396876, 496095, 529168, 595314, 661460, 793752, 892971, 992190, 1190628, 1322920, 1488285, 1587504, 1785942, 1984380, 2381256, 2645840, 2976570, 3571884, 3968760, 4464855, 4762512, 5953140, 7143768, 7937520, 8929710, 11906280, 14287536, 17859420, 23812560, 35718840, 71437680]

約数ペア:

[(1, 71437680), (2, 35718840), (3, 23812560), (4, 17859420), (5, 14287536), (6, 11906280), (8, 8929710), (9, 7937520), (10, 7143768), (12, 5953140), (15, 4762512), (16, 4464855), (18, 3968760), (20, 3571884), (24, 2976570), (27, 2645840), (30, 2381256), (36, 1984380), (40, 1785942), (45, 1587504), (48, 1488285), (54, 1322920), (60, 1190628), (72, 992190), (80, 892971), (90, 793752), (108, 661460), (120, 595314), (135, 529168), (144, 496095), (180, 396876), (216, 330730), (240, 297657), (270, 264584), (360, 198438), (432, 165365), (540, 132292), (720, 99219), (1080, 66146), (2160, 33073)]