38648880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 160

約数和(自身を含む): 137937600

約数和(自身を除く): 99288720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 617, 696, 720, 783, 870, 1044, 1080, 1160, 1234, 1305, 1392, 1566, 1740, 1851, 2088, 2160, 2320, 2468, 2610, 3085, 3132, 3480, 3702, 3915, 4176, 4936, 5220, 5553, 6170, 6264, 6960, 7404, 7830, 9255, 9872, 10440, 11106, 12340, 12528, 14808, 15660, 16659, 17893, 18510, 20880, 22212, 24680, 27765, 29616, 31320, 33318, 35786, 37020, 44424, 49360, 53679, 55530, 62640, 66636, 71572, 74040, 83295, 88848, 89465, 107358, 111060, 133272, 143144, 148080, 161037, 166590, 178930, 214716, 222120, 266544, 268395, 286288, 322074, 333180, 357860, 429432, 444240, 483111, 536790, 644148, 666360, 715720, 805185, 858864, 966222, 1073580, 1288296, 1332720, 1431440, 1610370, 1932444, 2147160, 2415555, 2576592, 3220740, 3864888, 4294320, 4831110, 6441480, 7729776, 9662220, 12882960, 19324440, 38648880]

約数ペア:

[(1, 38648880), (2, 19324440), (3, 12882960), (4, 9662220), (5, 7729776), (6, 6441480), (8, 4831110), (9, 4294320), (10, 3864888), (12, 3220740), (15, 2576592), (16, 2415555), (18, 2147160), (20, 1932444), (24, 1610370), (27, 1431440), (29, 1332720), (30, 1288296), (36, 1073580), (40, 966222), (45, 858864), (48, 805185), (54, 715720), (58, 666360), (60, 644148), (72, 536790), (80, 483111), (87, 444240), (90, 429432), (108, 357860), (116, 333180), (120, 322074), (135, 286288), (144, 268395), (145, 266544), (174, 222120), (180, 214716), (216, 178930), (232, 166590), (240, 161037), (261, 148080), (270, 143144), (290, 133272), (348, 111060), (360, 107358), (432, 89465), (435, 88848), (464, 83295), (522, 74040), (540, 71572), (580, 66636), (617, 62640), (696, 55530), (720, 53679), (783, 49360), (870, 44424), (1044, 37020), (1080, 35786), (1160, 33318), (1234, 31320), (1305, 29616), (1392, 27765), (1566, 24680), (1740, 22212), (1851, 20880), (2088, 18510), (2160, 17893), (2320, 16659), (2468, 15660), (2610, 14808), (3085, 12528), (3132, 12340), (3480, 11106), (3702, 10440), (3915, 9872), (4176, 9255), (4936, 7830), (5220, 7404), (5553, 6960), (6170, 6264)]