80682480

素因数分解:

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

素因数の和:12476

約数の個数: 100

約数和(自身を含む): 280244712

約数和(自身を除く): 199562232

約数列:

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

約数ペア:

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