87783480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81281}}^1$

素因数の和:81301

約数の個数: 64

約数和(自身を含む): 292615200

約数和(自身を除く): 204831720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81281, 162562, 243843, 325124, 406405, 487686, 650248, 731529, 812810, 975372, 1219215, 1463058, 1625620, 1950744, 2194587, 2438430, 2926116, 3251240, 3657645, 4389174, 4876860, 5852232, 7315290, 8778348, 9753720, 10972935, 14630580, 17556696, 21945870, 29261160, 43891740, 87783480]

約数ペア:

[(1, 87783480), (2, 43891740), (3, 29261160), (4, 21945870), (5, 17556696), (6, 14630580), (8, 10972935), (9, 9753720), (10, 8778348), (12, 7315290), (15, 5852232), (18, 4876860), (20, 4389174), (24, 3657645), (27, 3251240), (30, 2926116), (36, 2438430), (40, 2194587), (45, 1950744), (54, 1625620), (60, 1463058), (72, 1219215), (90, 975372), (108, 812810), (120, 731529), (135, 650248), (180, 487686), (216, 406405), (270, 325124), (360, 243843), (540, 162562), (1080, 81281)]