53381520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 180827712

約数和(自身を除く): 127446192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 453, 491, 604, 720, 755, 906, 982, 1208, 1359, 1473, 1510, 1812, 1964, 2265, 2416, 2455, 2718, 2946, 3020, 3624, 3928, 4419, 4530, 4910, 5436, 5892, 6040, 6795, 7248, 7365, 7856, 8838, 9060, 9820, 10872, 11784, 12080, 13590, 14730, 17676, 18120, 19640, 21744, 22095, 23568, 27180, 29460, 35352, 36240, 39280, 44190, 54360, 58920, 70704, 74141, 88380, 108720, 117840, 148282, 176760, 222423, 296564, 353520, 370705, 444846, 593128, 667269, 741410, 889692, 1112115, 1186256, 1334538, 1482820, 1779384, 2224230, 2669076, 2965640, 3336345, 3558768, 4448460, 5338152, 5931280, 6672690, 8896920, 10676304, 13345380, 17793840, 26690760, 53381520]

約数ペア:

[(1, 53381520), (2, 26690760), (3, 17793840), (4, 13345380), (5, 10676304), (6, 8896920), (8, 6672690), (9, 5931280), (10, 5338152), (12, 4448460), (15, 3558768), (16, 3336345), (18, 2965640), (20, 2669076), (24, 2224230), (30, 1779384), (36, 1482820), (40, 1334538), (45, 1186256), (48, 1112115), (60, 889692), (72, 741410), (80, 667269), (90, 593128), (120, 444846), (144, 370705), (151, 353520), (180, 296564), (240, 222423), (302, 176760), (360, 148282), (453, 117840), (491, 108720), (604, 88380), (720, 74141), (755, 70704), (906, 58920), (982, 54360), (1208, 44190), (1359, 39280), (1473, 36240), (1510, 35352), (1812, 29460), (1964, 27180), (2265, 23568), (2416, 22095), (2455, 21744), (2718, 19640), (2946, 18120), (3020, 17676), (3624, 14730), (3928, 13590), (4419, 12080), (4530, 11784), (4910, 10872), (5436, 9820), (5892, 9060), (6040, 8838), (6795, 7856), (7248, 7365)]