80688150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 233578800

約数和(自身を除く): 152890650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 135, 145, 150, 162, 174, 225, 229, 243, 261, 270, 290, 405, 435, 450, 458, 486, 522, 675, 687, 725, 783, 810, 870, 1145, 1215, 1305, 1350, 1374, 1450, 1566, 2025, 2061, 2175, 2290, 2349, 2430, 2610, 3435, 3915, 4050, 4122, 4350, 4698, 5725, 6075, 6183, 6525, 6641, 6870, 7047, 7830, 10305, 11450, 11745, 12150, 12366, 13050, 13282, 14094, 17175, 18549, 19575, 19923, 20610, 23490, 30915, 33205, 34350, 35235, 37098, 39150, 39846, 51525, 55647, 58725, 59769, 61830, 66410, 70470, 92745, 99615, 103050, 111294, 117450, 119538, 154575, 166025, 176175, 179307, 185490, 199230, 278235, 298845, 309150, 332050, 352350, 358614, 463725, 498075, 537921, 556470, 597690, 896535, 927450, 996150, 1075842, 1391175, 1494225, 1613763, 1793070, 2689605, 2782350, 2988450, 3227526, 4482675, 5379210, 8068815, 8965350, 13448025, 16137630, 26896050, 40344075, 80688150]

約数ペア:

[(1, 80688150), (2, 40344075), (3, 26896050), (5, 16137630), (6, 13448025), (9, 8965350), (10, 8068815), (15, 5379210), (18, 4482675), (25, 3227526), (27, 2988450), (29, 2782350), (30, 2689605), (45, 1793070), (50, 1613763), (54, 1494225), (58, 1391175), (75, 1075842), (81, 996150), (87, 927450), (90, 896535), (135, 597690), (145, 556470), (150, 537921), (162, 498075), (174, 463725), (225, 358614), (229, 352350), (243, 332050), (261, 309150), (270, 298845), (290, 278235), (405, 199230), (435, 185490), (450, 179307), (458, 176175), (486, 166025), (522, 154575), (675, 119538), (687, 117450), (725, 111294), (783, 103050), (810, 99615), (870, 92745), (1145, 70470), (1215, 66410), (1305, 61830), (1350, 59769), (1374, 58725), (1450, 55647), (1566, 51525), (2025, 39846), (2061, 39150), (2175, 37098), (2290, 35235), (2349, 34350), (2430, 33205), (2610, 30915), (3435, 23490), (3915, 20610), (4050, 19923), (4122, 19575), (4350, 18549), (4698, 17175), (5725, 14094), (6075, 13282), (6183, 13050), (6525, 12366), (6641, 12150), (6870, 11745), (7047, 11450), (7830, 10305)]