80384880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1091}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 250233984

約数和(自身を除く): 169849104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1091, 1228, 1535, 1842, 2182, 2456, 3070, 3273, 3684, 4364, 4605, 4912, 5455, 6140, 6546, 7368, 8728, 9210, 10910, 12280, 13092, 14736, 16365, 17456, 18420, 21820, 24560, 26184, 32730, 36840, 43640, 52368, 65460, 73680, 87280, 130920, 261840, 334937, 669874, 1004811, 1339748, 1674685, 2009622, 2679496, 3349370, 4019244, 5024055, 5358992, 6698740, 8038488, 10048110, 13397480, 16076976, 20096220, 26794960, 40192440, 80384880]

約数ペア:

[(1, 80384880), (2, 40192440), (3, 26794960), (4, 20096220), (5, 16076976), (6, 13397480), (8, 10048110), (10, 8038488), (12, 6698740), (15, 5358992), (16, 5024055), (20, 4019244), (24, 3349370), (30, 2679496), (40, 2009622), (48, 1674685), (60, 1339748), (80, 1004811), (120, 669874), (240, 334937), (307, 261840), (614, 130920), (921, 87280), (1091, 73680), (1228, 65460), (1535, 52368), (1842, 43640), (2182, 36840), (2456, 32730), (3070, 26184), (3273, 24560), (3684, 21820), (4364, 18420), (4605, 17456), (4912, 16365), (5455, 14736), (6140, 13092), (6546, 12280), (7368, 10910), (8728, 9210)]