80787840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6011}}^1$

素因数の和:6040

約数の個数: 128

約数和(自身を含む): 294347520

約数和(自身を除く): 213559680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6011, 6720, 12022, 13440, 18033, 24044, 30055, 36066, 42077, 48088, 60110, 72132, 84154, 90165, 96176, 120220, 126231, 144264, 168308, 180330, 192352, 210385, 240440, 252462, 288528, 336616, 360660, 384704, 420770, 480880, 504924, 577056, 631155, 673232, 721320, 769408, 841540, 961760, 1009848, 1154112, 1262310, 1346464, 1442640, 1683080, 1923520, 2019696, 2308224, 2524620, 2692928, 2885280, 3366160, 3847040, 4039392, 5049240, 5385856, 5770560, 6732320, 8078784, 10098480, 11541120, 13464640, 16157568, 20196960, 26929280, 40393920, 80787840]

約数ペア:

[(1, 80787840), (2, 40393920), (3, 26929280), (4, 20196960), (5, 16157568), (6, 13464640), (7, 11541120), (8, 10098480), (10, 8078784), (12, 6732320), (14, 5770560), (15, 5385856), (16, 5049240), (20, 4039392), (21, 3847040), (24, 3366160), (28, 2885280), (30, 2692928), (32, 2524620), (35, 2308224), (40, 2019696), (42, 1923520), (48, 1683080), (56, 1442640), (60, 1346464), (64, 1262310), (70, 1154112), (80, 1009848), (84, 961760), (96, 841540), (105, 769408), (112, 721320), (120, 673232), (128, 631155), (140, 577056), (160, 504924), (168, 480880), (192, 420770), (210, 384704), (224, 360660), (240, 336616), (280, 288528), (320, 252462), (336, 240440), (384, 210385), (420, 192352), (448, 180330), (480, 168308), (560, 144264), (640, 126231), (672, 120220), (840, 96176), (896, 90165), (960, 84154), (1120, 72132), (1344, 60110), (1680, 48088), (1920, 42077), (2240, 36066), (2688, 30055), (3360, 24044), (4480, 18033), (6011, 13440), (6720, 12022)]