145141600

素因数分解:

$2^5\times 5^2\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:872

約数の個数: 72

約数和(自身を含む): 355992840

約数和(自身を除く): 210851240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 419, 433, 800, 838, 866, 1676, 1732, 2095, 2165, 3352, 3464, 4190, 4330, 6704, 6928, 8380, 8660, 10475, 10825, 13408, 13856, 16760, 17320, 20950, 21650, 33520, 34640, 41900, 43300, 67040, 69280, 83800, 86600, 167600, 173200, 181427, 335200, 346400, 362854, 725708, 907135, 1451416, 1814270, 2902832, 3628540, 4535675, 5805664, 7257080, 9071350, 14514160, 18142700, 29028320, 36285400, 72570800, 145141600]

約数ペア:

[(1, 145141600), (2, 72570800), (4, 36285400), (5, 29028320), (8, 18142700), (10, 14514160), (16, 9071350), (20, 7257080), (25, 5805664), (32, 4535675), (40, 3628540), (50, 2902832), (80, 1814270), (100, 1451416), (160, 907135), (200, 725708), (400, 362854), (419, 346400), (433, 335200), (800, 181427), (838, 173200), (866, 167600), (1676, 86600), (1732, 83800), (2095, 69280), (2165, 67040), (3352, 43300), (3464, 41900), (4190, 34640), (4330, 33520), (6704, 21650), (6928, 20950), (8380, 17320), (8660, 16760), (10475, 13856), (10825, 13408)]