12488800

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 31076136

約数和(自身を除く): 18587336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 233, 268, 335, 400, 466, 536, 670, 800, 932, 1072, 1165, 1340, 1675, 1864, 2144, 2330, 2680, 3350, 3728, 4660, 5360, 5825, 6700, 7456, 9320, 10720, 11650, 13400, 15611, 18640, 23300, 26800, 31222, 37280, 46600, 53600, 62444, 78055, 93200, 124888, 156110, 186400, 249776, 312220, 390275, 499552, 624440, 780550, 1248880, 1561100, 2497760, 3122200, 6244400, 12488800]

約数ペア:

[(1, 12488800), (2, 6244400), (4, 3122200), (5, 2497760), (8, 1561100), (10, 1248880), (16, 780550), (20, 624440), (25, 499552), (32, 390275), (40, 312220), (50, 249776), (67, 186400), (80, 156110), (100, 124888), (134, 93200), (160, 78055), (200, 62444), (233, 53600), (268, 46600), (335, 37280), (400, 31222), (466, 26800), (536, 23300), (670, 18640), (800, 15611), (932, 13400), (1072, 11650), (1165, 10720), (1340, 9320), (1675, 7456), (1864, 6700), (2144, 5825), (2330, 5360), (2680, 4660), (3350, 3728)]