137585920

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 336720384

約数和(自身を除く): 199134464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 2287, 3008, 3760, 4574, 6016, 7520, 9148, 11435, 12032, 15040, 18296, 22870, 30080, 36592, 45740, 60160, 73184, 91480, 107489, 146368, 182960, 214978, 292736, 365920, 429956, 537445, 585472, 731840, 859912, 1074890, 1463680, 1719824, 2149780, 2927360, 3439648, 4299560, 6879296, 8599120, 13758592, 17198240, 27517184, 34396480, 68792960, 137585920]

約数ペア:

[(1, 137585920), (2, 68792960), (4, 34396480), (5, 27517184), (8, 17198240), (10, 13758592), (16, 8599120), (20, 6879296), (32, 4299560), (40, 3439648), (47, 2927360), (64, 2149780), (80, 1719824), (94, 1463680), (128, 1074890), (160, 859912), (188, 731840), (235, 585472), (256, 537445), (320, 429956), (376, 365920), (470, 292736), (640, 214978), (752, 182960), (940, 146368), (1280, 107489), (1504, 91480), (1880, 73184), (2287, 60160), (3008, 45740), (3760, 36592), (4574, 30080), (6016, 22870), (7520, 18296), (9148, 15040), (11435, 12032)]