25765920

素因数分解:

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

素因数の和:667

約数の個数: 144

約数和(自身を含む): 91105560

約数和(自身を除く): 65339640

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, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 617, 696, 720, 870, 928, 1044, 1160, 1234, 1305, 1392, 1440, 1740, 1851, 2088, 2320, 2468, 2610, 2784, 3085, 3480, 3702, 4176, 4640, 4936, 5220, 5553, 6170, 6960, 7404, 8352, 9255, 9872, 10440, 11106, 12340, 13920, 14808, 17893, 18510, 19744, 20880, 22212, 24680, 27765, 29616, 35786, 37020, 41760, 44424, 49360, 53679, 55530, 59232, 71572, 74040, 88848, 89465, 98720, 107358, 111060, 143144, 148080, 161037, 177696, 178930, 214716, 222120, 268395, 286288, 296160, 322074, 357860, 429432, 444240, 536790, 572576, 644148, 715720, 805185, 858864, 888480, 1073580, 1288296, 1431440, 1610370, 1717728, 2147160, 2576592, 2862880, 3220740, 4294320, 5153184, 6441480, 8588640, 12882960, 25765920]

約数ペア:

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