813344880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82657}}^1$

素因数の和:82714

約数の個数: 80

約数和(自身を含む): 2582897184

約数和(自身を除く): 1769552304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 82657, 165314, 247971, 330628, 413285, 495942, 661256, 826570, 991884, 1239855, 1322512, 1653140, 1983768, 2479710, 3306280, 3388937, 3967536, 4959420, 6612560, 6777874, 9918840, 10166811, 13555748, 16944685, 19837680, 20333622, 27111496, 33889370, 40667244, 50834055, 54222992, 67778740, 81334488, 101668110, 135557480, 162668976, 203336220, 271114960, 406672440, 813344880]

約数ペア:

[(1, 813344880), (2, 406672440), (3, 271114960), (4, 203336220), (5, 162668976), (6, 135557480), (8, 101668110), (10, 81334488), (12, 67778740), (15, 54222992), (16, 50834055), (20, 40667244), (24, 33889370), (30, 27111496), (40, 20333622), (41, 19837680), (48, 16944685), (60, 13555748), (80, 10166811), (82, 9918840), (120, 6777874), (123, 6612560), (164, 4959420), (205, 3967536), (240, 3388937), (246, 3306280), (328, 2479710), (410, 1983768), (492, 1653140), (615, 1322512), (656, 1239855), (820, 991884), (984, 826570), (1230, 661256), (1640, 495942), (1968, 413285), (2460, 330628), (3280, 247971), (4920, 165314), (9840, 82657)]