55085760

素因数分解:

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

素因数の和:671

約数の個数: 168

約数和(自身を含む): 195901056

約数和(自身を除く): 140815296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 617, 620, 720, 744, 930, 960, 992, 1116, 1234, 1240, 1395, 1440, 1488, 1851, 1860, 1984, 2232, 2468, 2480, 2790, 2880, 2976, 3085, 3702, 3720, 4464, 4936, 4960, 5553, 5580, 5952, 6170, 7404, 7440, 8928, 9255, 9872, 9920, 11106, 11160, 12340, 14808, 14880, 17856, 18510, 19127, 19744, 22212, 22320, 24680, 27765, 29616, 29760, 37020, 38254, 39488, 44424, 44640, 49360, 55530, 57381, 59232, 74040, 76508, 88848, 89280, 95635, 98720, 111060, 114762, 118464, 148080, 153016, 172143, 177696, 191270, 197440, 222120, 229524, 286905, 296160, 306032, 344286, 355392, 382540, 444240, 459048, 573810, 592320, 612064, 688572, 765080, 860715, 888480, 918096, 1147620, 1224128, 1377144, 1530160, 1721430, 1776960, 1836192, 2295240, 2754288, 3060320, 3442860, 3672384, 4590480, 5508576, 6120640, 6885720, 9180960, 11017152, 13771440, 18361920, 27542880, 55085760]

約数ペア:

[(1, 55085760), (2, 27542880), (3, 18361920), (4, 13771440), (5, 11017152), (6, 9180960), (8, 6885720), (9, 6120640), (10, 5508576), (12, 4590480), (15, 3672384), (16, 3442860), (18, 3060320), (20, 2754288), (24, 2295240), (30, 1836192), (31, 1776960), (32, 1721430), (36, 1530160), (40, 1377144), (45, 1224128), (48, 1147620), (60, 918096), (62, 888480), (64, 860715), (72, 765080), (80, 688572), (90, 612064), (93, 592320), (96, 573810), (120, 459048), (124, 444240), (144, 382540), (155, 355392), (160, 344286), (180, 306032), (186, 296160), (192, 286905), (240, 229524), (248, 222120), (279, 197440), (288, 191270), (310, 177696), (320, 172143), (360, 153016), (372, 148080), (465, 118464), (480, 114762), (496, 111060), (558, 98720), (576, 95635), (617, 89280), (620, 88848), (720, 76508), (744, 74040), (930, 59232), (960, 57381), (992, 55530), (1116, 49360), (1234, 44640), (1240, 44424), (1395, 39488), (1440, 38254), (1488, 37020), (1851, 29760), (1860, 29616), (1984, 27765), (2232, 24680), (2468, 22320), (2480, 22212), (2790, 19744), (2880, 19127), (2976, 18510), (3085, 17856), (3702, 14880), (3720, 14808), (4464, 12340), (4936, 11160), (4960, 11106), (5553, 9920), (5580, 9872), (5952, 9255), (6170, 8928), (7404, 7440)]