80172750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15298

約数の個数: 64

約数和(自身を含む): 228713472

約数和(自身を除く): 148540722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 15271, 30542, 45813, 76355, 91626, 106897, 152710, 213794, 229065, 320691, 381775, 458130, 534485, 641382, 763550, 1068970, 1145325, 1603455, 1908875, 2290650, 2672425, 3206910, 3817750, 5344850, 5726625, 8017275, 11453250, 13362125, 16034550, 26724250, 40086375, 80172750]

約数ペア:

[(1, 80172750), (2, 40086375), (3, 26724250), (5, 16034550), (6, 13362125), (7, 11453250), (10, 8017275), (14, 5726625), (15, 5344850), (21, 3817750), (25, 3206910), (30, 2672425), (35, 2290650), (42, 1908875), (50, 1603455), (70, 1145325), (75, 1068970), (105, 763550), (125, 641382), (150, 534485), (175, 458130), (210, 381775), (250, 320691), (350, 229065), (375, 213794), (525, 152710), (750, 106897), (875, 91626), (1050, 76355), (1750, 45813), (2625, 30542), (5250, 15271)]