67221120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 216599040

約数和(自身を除く): 149377920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 223, 240, 314, 320, 384, 446, 471, 480, 628, 640, 669, 785, 892, 942, 960, 1115, 1256, 1338, 1570, 1784, 1884, 1920, 2230, 2355, 2512, 2676, 3140, 3345, 3568, 3768, 4460, 4710, 5024, 5352, 6280, 6690, 7136, 7536, 8920, 9420, 10048, 10704, 12560, 13380, 14272, 15072, 17840, 18840, 20096, 21408, 25120, 26760, 28544, 30144, 35011, 35680, 37680, 42816, 50240, 53520, 60288, 70022, 71360, 75360, 85632, 100480, 105033, 107040, 140044, 142720, 150720, 175055, 210066, 214080, 280088, 301440, 350110, 420132, 428160, 525165, 560176, 700220, 840264, 1050330, 1120352, 1400440, 1680528, 2100660, 2240704, 2800880, 3361056, 4201320, 4481408, 5601760, 6722112, 8402640, 11203520, 13444224, 16805280, 22407040, 33610560, 67221120]

約数ペア:

[(1, 67221120), (2, 33610560), (3, 22407040), (4, 16805280), (5, 13444224), (6, 11203520), (8, 8402640), (10, 6722112), (12, 5601760), (15, 4481408), (16, 4201320), (20, 3361056), (24, 2800880), (30, 2240704), (32, 2100660), (40, 1680528), (48, 1400440), (60, 1120352), (64, 1050330), (80, 840264), (96, 700220), (120, 560176), (128, 525165), (157, 428160), (160, 420132), (192, 350110), (223, 301440), (240, 280088), (314, 214080), (320, 210066), (384, 175055), (446, 150720), (471, 142720), (480, 140044), (628, 107040), (640, 105033), (669, 100480), (785, 85632), (892, 75360), (942, 71360), (960, 70022), (1115, 60288), (1256, 53520), (1338, 50240), (1570, 42816), (1784, 37680), (1884, 35680), (1920, 35011), (2230, 30144), (2355, 28544), (2512, 26760), (2676, 25120), (3140, 21408), (3345, 20096), (3568, 18840), (3768, 17840), (4460, 15072), (4710, 14272), (5024, 13380), (5352, 12560), (6280, 10704), (6690, 10048), (7136, 9420), (7536, 8920)]