71609760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^2$

素因数の和:467

約数の個数: 108

約数和(自身を含む): 245469042

約数和(自身を除く): 173859282

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, 223, 240, 288, 360, 446, 480, 669, 720, 892, 1115, 1338, 1440, 1784, 2007, 2230, 2676, 3345, 3568, 4014, 4460, 5352, 6690, 7136, 8028, 8920, 10035, 10704, 13380, 16056, 17840, 20070, 21408, 26760, 32112, 35680, 40140, 49729, 53520, 64224, 80280, 99458, 107040, 149187, 160560, 198916, 248645, 298374, 321120, 397832, 447561, 497290, 596748, 745935, 795664, 895122, 994580, 1193496, 1491870, 1591328, 1790244, 1989160, 2237805, 2386992, 2983740, 3580488, 3978320, 4475610, 4773984, 5967480, 7160976, 7956640, 8951220, 11934960, 14321952, 17902440, 23869920, 35804880, 71609760]

約数ペア:

[(1, 71609760), (2, 35804880), (3, 23869920), (4, 17902440), (5, 14321952), (6, 11934960), (8, 8951220), (9, 7956640), (10, 7160976), (12, 5967480), (15, 4773984), (16, 4475610), (18, 3978320), (20, 3580488), (24, 2983740), (30, 2386992), (32, 2237805), (36, 1989160), (40, 1790244), (45, 1591328), (48, 1491870), (60, 1193496), (72, 994580), (80, 895122), (90, 795664), (96, 745935), (120, 596748), (144, 497290), (160, 447561), (180, 397832), (223, 321120), (240, 298374), (288, 248645), (360, 198916), (446, 160560), (480, 149187), (669, 107040), (720, 99458), (892, 80280), (1115, 64224), (1338, 53520), (1440, 49729), (1784, 40140), (2007, 35680), (2230, 32112), (2676, 26760), (3345, 21408), (3568, 20070), (4014, 17840), (4460, 16056), (5352, 13380), (6690, 10704), (7136, 10035), (8028, 8920)]