161364960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{12451}}^1$

素因数の和:12478

約数の個数: 120

約数和(自身を含む): 569529576

約数和(自身を除く): 408164616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12451, 12960, 24902, 37353, 49804, 62255, 74706, 99608, 112059, 124510, 149412, 186765, 199216, 224118, 249020, 298824, 336177, 373530, 398432, 448236, 498040, 560295, 597648, 672354, 747060, 896472, 996080, 1008531, 1120590, 1195296, 1344708, 1494120, 1680885, 1792944, 1992160, 2017062, 2241180, 2689416, 2988240, 3361770, 3585888, 4034124, 4482360, 5042655, 5378832, 5976480, 6723540, 8068248, 8964720, 10085310, 10757664, 13447080, 16136496, 17929440, 20170620, 26894160, 32272992, 40341240, 53788320, 80682480, 161364960]

約数ペア:

[(1, 161364960), (2, 80682480), (3, 53788320), (4, 40341240), (5, 32272992), (6, 26894160), (8, 20170620), (9, 17929440), (10, 16136496), (12, 13447080), (15, 10757664), (16, 10085310), (18, 8964720), (20, 8068248), (24, 6723540), (27, 5976480), (30, 5378832), (32, 5042655), (36, 4482360), (40, 4034124), (45, 3585888), (48, 3361770), (54, 2988240), (60, 2689416), (72, 2241180), (80, 2017062), (81, 1992160), (90, 1792944), (96, 1680885), (108, 1494120), (120, 1344708), (135, 1195296), (144, 1120590), (160, 1008531), (162, 996080), (180, 896472), (216, 747060), (240, 672354), (270, 597648), (288, 560295), (324, 498040), (360, 448236), (405, 398432), (432, 373530), (480, 336177), (540, 298824), (648, 249020), (720, 224118), (810, 199216), (864, 186765), (1080, 149412), (1296, 124510), (1440, 112059), (1620, 99608), (2160, 74706), (2592, 62255), (3240, 49804), (4320, 37353), (6480, 24902), (12451, 12960)]