165257280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 224

約数和(自身を含む): 602772480

約数和(自身を除く): 437515200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 617, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1234, 1240, 1395, 1440, 1488, 1674, 1728, 1851, 1860, 1984, 2160, 2232, 2468, 2480, 2790, 2880, 2976, 3085, 3348, 3702, 3720, 4185, 4320, 4464, 4936, 4960, 5553, 5580, 5952, 6170, 6696, 7404, 7440, 8370, 8640, 8928, 9255, 9872, 9920, 11106, 11160, 12340, 13392, 14808, 14880, 16659, 16740, 17856, 18510, 19127, 19744, 22212, 22320, 24680, 26784, 27765, 29616, 29760, 33318, 33480, 37020, 38254, 39488, 44424, 44640, 49360, 53568, 55530, 57381, 59232, 66636, 66960, 74040, 76508, 83295, 88848, 89280, 95635, 98720, 111060, 114762, 118464, 133272, 133920, 148080, 153016, 166590, 172143, 177696, 191270, 197440, 222120, 229524, 266544, 267840, 286905, 296160, 306032, 333180, 344286, 355392, 382540, 444240, 459048, 516429, 533088, 573810, 592320, 612064, 666360, 688572, 765080, 860715, 888480, 918096, 1032858, 1066176, 1147620, 1224128, 1332720, 1377144, 1530160, 1721430, 1776960, 1836192, 2065716, 2295240, 2582145, 2665440, 2754288, 3060320, 3442860, 3672384, 4131432, 4590480, 5164290, 5330880, 5508576, 6120640, 6885720, 8262864, 9180960, 10328580, 11017152, 13771440, 16525728, 18361920, 20657160, 27542880, 33051456, 41314320, 55085760, 82628640, 165257280]

約数ペア:

[(1, 165257280), (2, 82628640), (3, 55085760), (4, 41314320), (5, 33051456), (6, 27542880), (8, 20657160), (9, 18361920), (10, 16525728), (12, 13771440), (15, 11017152), (16, 10328580), (18, 9180960), (20, 8262864), (24, 6885720), (27, 6120640), (30, 5508576), (31, 5330880), (32, 5164290), (36, 4590480), (40, 4131432), (45, 3672384), (48, 3442860), (54, 3060320), (60, 2754288), (62, 2665440), (64, 2582145), (72, 2295240), (80, 2065716), (90, 1836192), (93, 1776960), (96, 1721430), (108, 1530160), (120, 1377144), (124, 1332720), (135, 1224128), (144, 1147620), (155, 1066176), (160, 1032858), (180, 918096), (186, 888480), (192, 860715), (216, 765080), (240, 688572), (248, 666360), (270, 612064), (279, 592320), (288, 573810), (310, 533088), (320, 516429), (360, 459048), (372, 444240), (432, 382540), (465, 355392), (480, 344286), (496, 333180), (540, 306032), (558, 296160), (576, 286905), (617, 267840), (620, 266544), (720, 229524), (744, 222120), (837, 197440), (864, 191270), (930, 177696), (960, 172143), (992, 166590), (1080, 153016), (1116, 148080), (1234, 133920), (1240, 133272), (1395, 118464), (1440, 114762), (1488, 111060), (1674, 98720), (1728, 95635), (1851, 89280), (1860, 88848), (1984, 83295), (2160, 76508), (2232, 74040), (2468, 66960), (2480, 66636), (2790, 59232), (2880, 57381), (2976, 55530), (3085, 53568), (3348, 49360), (3702, 44640), (3720, 44424), (4185, 39488), (4320, 38254), (4464, 37020), (4936, 33480), (4960, 33318), (5553, 29760), (5580, 29616), (5952, 27765), (6170, 26784), (6696, 24680), (7404, 22320), (7440, 22212), (8370, 19744), (8640, 19127), (8928, 18510), (9255, 17856), (9872, 16740), (9920, 16659), (11106, 14880), (11160, 14808), (12340, 13392)]