12816800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 32208876

約数和(自身を除く): 19392076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 433, 592, 740, 800, 866, 925, 1184, 1480, 1732, 1850, 2165, 2960, 3464, 3700, 4330, 5920, 6928, 7400, 8660, 10825, 13856, 14800, 16021, 17320, 21650, 29600, 32042, 34640, 43300, 64084, 69280, 80105, 86600, 128168, 160210, 173200, 256336, 320420, 346400, 400525, 512672, 640840, 801050, 1281680, 1602100, 2563360, 3204200, 6408400, 12816800]

約数ペア:

[(1, 12816800), (2, 6408400), (4, 3204200), (5, 2563360), (8, 1602100), (10, 1281680), (16, 801050), (20, 640840), (25, 512672), (32, 400525), (37, 346400), (40, 320420), (50, 256336), (74, 173200), (80, 160210), (100, 128168), (148, 86600), (160, 80105), (185, 69280), (200, 64084), (296, 43300), (370, 34640), (400, 32042), (433, 29600), (592, 21650), (740, 17320), (800, 16021), (866, 14800), (925, 13856), (1184, 10825), (1480, 8660), (1732, 7400), (1850, 6928), (2165, 5920), (2960, 4330), (3464, 3700)]