25477920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1395

約数の個数: 144

約数和(自身を含む): 93700152

約数和(自身を除く): 68222232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1361, 1440, 1560, 1872, 2080, 2340, 2722, 3120, 3744, 4083, 4680, 5444, 6240, 6805, 8166, 9360, 10888, 12249, 13610, 16332, 17693, 18720, 20415, 21776, 24498, 27220, 32664, 35386, 40830, 43552, 48996, 53079, 54440, 61245, 65328, 70772, 81660, 88465, 97992, 106158, 108880, 122490, 130656, 141544, 159237, 163320, 176930, 195984, 212316, 217760, 244980, 265395, 283088, 318474, 326640, 353860, 391968, 424632, 489960, 530790, 566176, 636948, 653280, 707720, 796185, 849264, 979920, 1061580, 1273896, 1415440, 1592370, 1698528, 1959840, 2123160, 2547792, 2830880, 3184740, 4246320, 5095584, 6369480, 8492640, 12738960, 25477920]

約数ペア:

[(1, 25477920), (2, 12738960), (3, 8492640), (4, 6369480), (5, 5095584), (6, 4246320), (8, 3184740), (9, 2830880), (10, 2547792), (12, 2123160), (13, 1959840), (15, 1698528), (16, 1592370), (18, 1415440), (20, 1273896), (24, 1061580), (26, 979920), (30, 849264), (32, 796185), (36, 707720), (39, 653280), (40, 636948), (45, 566176), (48, 530790), (52, 489960), (60, 424632), (65, 391968), (72, 353860), (78, 326640), (80, 318474), (90, 283088), (96, 265395), (104, 244980), (117, 217760), (120, 212316), (130, 195984), (144, 176930), (156, 163320), (160, 159237), (180, 141544), (195, 130656), (208, 122490), (234, 108880), (240, 106158), (260, 97992), (288, 88465), (312, 81660), (360, 70772), (390, 65328), (416, 61245), (468, 54440), (480, 53079), (520, 48996), (585, 43552), (624, 40830), (720, 35386), (780, 32664), (936, 27220), (1040, 24498), (1170, 21776), (1248, 20415), (1361, 18720), (1440, 17693), (1560, 16332), (1872, 13610), (2080, 12249), (2340, 10888), (2722, 9360), (3120, 8166), (3744, 6805), (4083, 6240), (4680, 5444)]