40647733680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{263399}}^1$

素因数の和:264058

約数の個数: 80

約数和(自身を含む): 126204422400

約数和(自身を除く): 85556688720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 10288, 12860, 15432, 19290, 25720, 30864, 38580, 51440, 77160, 154320, 263399, 526798, 790197, 1053596, 1316995, 1580394, 2107192, 2633990, 3160788, 3950985, 4214384, 5267980, 6321576, 7901970, 10535960, 12643152, 15803940, 21071920, 31607880, 63215760, 169365557, 338731114, 508096671, 677462228, 846827785, 1016193342, 1354924456, 1693655570, 2032386684, 2540483355, 2709848912, 3387311140, 4064773368, 5080966710, 6774622280, 8129546736, 10161933420, 13549244560, 20323866840, 40647733680]

約数ペア:

[(1, 40647733680), (2, 20323866840), (3, 13549244560), (4, 10161933420), (5, 8129546736), (6, 6774622280), (8, 5080966710), (10, 4064773368), (12, 3387311140), (15, 2709848912), (16, 2540483355), (20, 2032386684), (24, 1693655570), (30, 1354924456), (40, 1016193342), (48, 846827785), (60, 677462228), (80, 508096671), (120, 338731114), (240, 169365557), (643, 63215760), (1286, 31607880), (1929, 21071920), (2572, 15803940), (3215, 12643152), (3858, 10535960), (5144, 7901970), (6430, 6321576), (7716, 5267980), (9645, 4214384), (10288, 3950985), (12860, 3160788), (15432, 2633990), (19290, 2107192), (25720, 1580394), (30864, 1316995), (38580, 1053596), (51440, 790197), (77160, 526798), (154320, 263399)]