65603520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2531}}^1$

素因数の和:2560

約数の個数: 140

約数和(自身を含む): 233455464

約数和(自身を除く): 167851944

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2531, 2592, 2880, 3240, 4320, 5062, 5184, 6480, 7593, 8640, 10124, 12655, 12960, 15186, 20248, 22779, 25310, 25920, 30372, 37965, 40496, 45558, 50620, 60744, 68337, 75930, 80992, 91116, 101240, 113895, 121488, 136674, 151860, 161984, 182232, 202480, 205011, 227790, 242976, 273348, 303720, 341685, 364464, 404960, 410022, 455580, 485952, 546696, 607440, 683370, 728928, 809920, 820044, 911160, 1025055, 1093392, 1214880, 1366740, 1457856, 1640088, 1822320, 2050110, 2186784, 2429760, 2733480, 3280176, 3644640, 4100220, 4373568, 5466960, 6560352, 7289280, 8200440, 10933920, 13120704, 16400880, 21867840, 32801760, 65603520]

約数ペア:

[(1, 65603520), (2, 32801760), (3, 21867840), (4, 16400880), (5, 13120704), (6, 10933920), (8, 8200440), (9, 7289280), (10, 6560352), (12, 5466960), (15, 4373568), (16, 4100220), (18, 3644640), (20, 3280176), (24, 2733480), (27, 2429760), (30, 2186784), (32, 2050110), (36, 1822320), (40, 1640088), (45, 1457856), (48, 1366740), (54, 1214880), (60, 1093392), (64, 1025055), (72, 911160), (80, 820044), (81, 809920), (90, 728928), (96, 683370), (108, 607440), (120, 546696), (135, 485952), (144, 455580), (160, 410022), (162, 404960), (180, 364464), (192, 341685), (216, 303720), (240, 273348), (270, 242976), (288, 227790), (320, 205011), (324, 202480), (360, 182232), (405, 161984), (432, 151860), (480, 136674), (540, 121488), (576, 113895), (648, 101240), (720, 91116), (810, 80992), (864, 75930), (960, 68337), (1080, 60744), (1296, 50620), (1440, 45558), (1620, 40496), (1728, 37965), (2160, 30372), (2531, 25920), (2592, 25310), (2880, 22779), (3240, 20248), (4320, 15186), (5062, 12960), (5184, 12655), (6480, 10124), (7593, 8640)]