51531840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 168

約数和(自身を含む): 183657240

約数和(自身を除く): 132125400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 617, 696, 720, 870, 928, 960, 1044, 1160, 1234, 1305, 1392, 1440, 1740, 1851, 1856, 2088, 2320, 2468, 2610, 2784, 2880, 3085, 3480, 3702, 4176, 4640, 4936, 5220, 5553, 5568, 6170, 6960, 7404, 8352, 9255, 9280, 9872, 10440, 11106, 12340, 13920, 14808, 16704, 17893, 18510, 19744, 20880, 22212, 24680, 27765, 27840, 29616, 35786, 37020, 39488, 41760, 44424, 49360, 53679, 55530, 59232, 71572, 74040, 83520, 88848, 89465, 98720, 107358, 111060, 118464, 143144, 148080, 161037, 177696, 178930, 197440, 214716, 222120, 268395, 286288, 296160, 322074, 355392, 357860, 429432, 444240, 536790, 572576, 592320, 644148, 715720, 805185, 858864, 888480, 1073580, 1145152, 1288296, 1431440, 1610370, 1717728, 1776960, 2147160, 2576592, 2862880, 3220740, 3435456, 4294320, 5153184, 5725760, 6441480, 8588640, 10306368, 12882960, 17177280, 25765920, 51531840]

約数ペア:

[(1, 51531840), (2, 25765920), (3, 17177280), (4, 12882960), (5, 10306368), (6, 8588640), (8, 6441480), (9, 5725760), (10, 5153184), (12, 4294320), (15, 3435456), (16, 3220740), (18, 2862880), (20, 2576592), (24, 2147160), (29, 1776960), (30, 1717728), (32, 1610370), (36, 1431440), (40, 1288296), (45, 1145152), (48, 1073580), (58, 888480), (60, 858864), (64, 805185), (72, 715720), (80, 644148), (87, 592320), (90, 572576), (96, 536790), (116, 444240), (120, 429432), (144, 357860), (145, 355392), (160, 322074), (174, 296160), (180, 286288), (192, 268395), (232, 222120), (240, 214716), (261, 197440), (288, 178930), (290, 177696), (320, 161037), (348, 148080), (360, 143144), (435, 118464), (464, 111060), (480, 107358), (522, 98720), (576, 89465), (580, 88848), (617, 83520), (696, 74040), (720, 71572), (870, 59232), (928, 55530), (960, 53679), (1044, 49360), (1160, 44424), (1234, 41760), (1305, 39488), (1392, 37020), (1440, 35786), (1740, 29616), (1851, 27840), (1856, 27765), (2088, 24680), (2320, 22212), (2468, 20880), (2610, 19744), (2784, 18510), (2880, 17893), (3085, 16704), (3480, 14808), (3702, 13920), (4176, 12340), (4640, 11106), (4936, 10440), (5220, 9872), (5553, 9280), (5568, 9255), (6170, 8352), (6960, 7404)]