161788320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2244

約数の個数: 192

約数和(自身を含む): 599840640

約数和(自身を除く): 438052320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2203, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4406, 4590, 4896, 6120, 6609, 7344, 8160, 8812, 9180, 11015, 12240, 13218, 14688, 17624, 18360, 19827, 22030, 24480, 26436, 33045, 35248, 36720, 37451, 39654, 44060, 52872, 59481, 66090, 70496, 73440, 74902, 79308, 88120, 99135, 105744, 112353, 118962, 132180, 149804, 158616, 176240, 187255, 198270, 211488, 224706, 237924, 264360, 297405, 299608, 317232, 337059, 352480, 374510, 396540, 449412, 475848, 528720, 561765, 594810, 599216, 634464, 674118, 749020, 793080, 898824, 951696, 1011177, 1057440, 1123530, 1189620, 1198432, 1348236, 1498040, 1586160, 1685295, 1797648, 1903392, 2022354, 2247060, 2379240, 2696472, 2996080, 3172320, 3370590, 3595296, 4044708, 4494120, 4758480, 5055885, 5392944, 5992160, 6741180, 8089416, 8988240, 9516960, 10111770, 10785888, 13482360, 16178832, 17976480, 20223540, 26964720, 32357664, 40447080, 53929440, 80894160, 161788320]

約数ペア:

[(1, 161788320), (2, 80894160), (3, 53929440), (4, 40447080), (5, 32357664), (6, 26964720), (8, 20223540), (9, 17976480), (10, 16178832), (12, 13482360), (15, 10785888), (16, 10111770), (17, 9516960), (18, 8988240), (20, 8089416), (24, 6741180), (27, 5992160), (30, 5392944), (32, 5055885), (34, 4758480), (36, 4494120), (40, 4044708), (45, 3595296), (48, 3370590), (51, 3172320), (54, 2996080), (60, 2696472), (68, 2379240), (72, 2247060), (80, 2022354), (85, 1903392), (90, 1797648), (96, 1685295), (102, 1586160), (108, 1498040), (120, 1348236), (135, 1198432), (136, 1189620), (144, 1123530), (153, 1057440), (160, 1011177), (170, 951696), (180, 898824), (204, 793080), (216, 749020), (240, 674118), (255, 634464), (270, 599216), (272, 594810), (288, 561765), (306, 528720), (340, 475848), (360, 449412), (408, 396540), (432, 374510), (459, 352480), (480, 337059), (510, 317232), (540, 299608), (544, 297405), (612, 264360), (680, 237924), (720, 224706), (765, 211488), (816, 198270), (864, 187255), (918, 176240), (1020, 158616), (1080, 149804), (1224, 132180), (1360, 118962), (1440, 112353), (1530, 105744), (1632, 99135), (1836, 88120), (2040, 79308), (2160, 74902), (2203, 73440), (2295, 70496), (2448, 66090), (2720, 59481), (3060, 52872), (3672, 44060), (4080, 39654), (4320, 37451), (4406, 36720), (4590, 35248), (4896, 33045), (6120, 26436), (6609, 24480), (7344, 22030), (8160, 19827), (8812, 18360), (9180, 17624), (11015, 14688), (12240, 13218)]