164444880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1789}}^1$

素因数の和:2188

約数の個数: 80

約数和(自身を含む): 511395840

約数和(自身を除く): 346950960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 1149, 1532, 1789, 1915, 2298, 3064, 3578, 3830, 4596, 5367, 5745, 6128, 7156, 7660, 8945, 9192, 10734, 11490, 14312, 15320, 17890, 18384, 21468, 22980, 26835, 28624, 30640, 35780, 42936, 45960, 53670, 71560, 85872, 91920, 107340, 143120, 214680, 429360, 685187, 1370374, 2055561, 2740748, 3425935, 4111122, 5481496, 6851870, 8222244, 10277805, 10962992, 13703740, 16444488, 20555610, 27407480, 32888976, 41111220, 54814960, 82222440, 164444880]

約数ペア:

[(1, 164444880), (2, 82222440), (3, 54814960), (4, 41111220), (5, 32888976), (6, 27407480), (8, 20555610), (10, 16444488), (12, 13703740), (15, 10962992), (16, 10277805), (20, 8222244), (24, 6851870), (30, 5481496), (40, 4111122), (48, 3425935), (60, 2740748), (80, 2055561), (120, 1370374), (240, 685187), (383, 429360), (766, 214680), (1149, 143120), (1532, 107340), (1789, 91920), (1915, 85872), (2298, 71560), (3064, 53670), (3578, 45960), (3830, 42936), (4596, 35780), (5367, 30640), (5745, 28624), (6128, 26835), (7156, 22980), (7660, 21468), (8945, 18384), (9192, 17890), (10734, 15320), (11490, 14312)]