172187880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75521}}^1$

素因数の和:75554

約数の個数: 64

約数和(自身を含む): 543758400

約数和(自身を除く): 371570520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 75521, 151042, 226563, 302084, 377605, 453126, 604168, 755210, 906252, 1132815, 1434899, 1510420, 1812504, 2265630, 2869798, 3020840, 4304697, 4531260, 5739596, 7174495, 8609394, 9062520, 11479192, 14348990, 17218788, 21523485, 28697980, 34437576, 43046970, 57395960, 86093940, 172187880]

約数ペア:

[(1, 172187880), (2, 86093940), (3, 57395960), (4, 43046970), (5, 34437576), (6, 28697980), (8, 21523485), (10, 17218788), (12, 14348990), (15, 11479192), (19, 9062520), (20, 8609394), (24, 7174495), (30, 5739596), (38, 4531260), (40, 4304697), (57, 3020840), (60, 2869798), (76, 2265630), (95, 1812504), (114, 1510420), (120, 1434899), (152, 1132815), (190, 906252), (228, 755210), (285, 604168), (380, 453126), (456, 377605), (570, 302084), (760, 226563), (1140, 151042), (2280, 75521)]