12801720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106681}}^1$

素因数の和:106695

約数の個数: 32

約数和(自身を含む): 38405520

約数和(自身を除く): 25603800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106681, 213362, 320043, 426724, 533405, 640086, 853448, 1066810, 1280172, 1600215, 2133620, 2560344, 3200430, 4267240, 6400860, 12801720]

約数ペア:

[(1, 12801720), (2, 6400860), (3, 4267240), (4, 3200430), (5, 2560344), (6, 2133620), (8, 1600215), (10, 1280172), (12, 1066810), (15, 853448), (20, 640086), (24, 533405), (30, 426724), (40, 320043), (60, 213362), (120, 106681)]