38216880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1396

約数の個数: 160

約数和(自身を含む): 141865920

約数和(自身を除く): 103649040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1361, 1404, 1560, 1755, 1872, 2160, 2340, 2722, 2808, 3120, 3510, 4083, 4680, 5444, 5616, 6805, 7020, 8166, 9360, 10888, 12249, 13610, 14040, 16332, 17693, 20415, 21776, 24498, 27220, 28080, 32664, 35386, 36747, 40830, 48996, 53079, 54440, 61245, 65328, 70772, 73494, 81660, 88465, 97992, 106158, 108880, 122490, 141544, 146988, 159237, 163320, 176930, 183735, 195984, 212316, 244980, 265395, 283088, 293976, 318474, 326640, 353860, 367470, 424632, 477711, 489960, 530790, 587952, 636948, 707720, 734940, 796185, 849264, 955422, 979920, 1061580, 1273896, 1415440, 1469880, 1592370, 1910844, 2123160, 2388555, 2547792, 2939760, 3184740, 3821688, 4246320, 4777110, 6369480, 7643376, 9554220, 12738960, 19108440, 38216880]

約数ペア:

[(1, 38216880), (2, 19108440), (3, 12738960), (4, 9554220), (5, 7643376), (6, 6369480), (8, 4777110), (9, 4246320), (10, 3821688), (12, 3184740), (13, 2939760), (15, 2547792), (16, 2388555), (18, 2123160), (20, 1910844), (24, 1592370), (26, 1469880), (27, 1415440), (30, 1273896), (36, 1061580), (39, 979920), (40, 955422), (45, 849264), (48, 796185), (52, 734940), (54, 707720), (60, 636948), (65, 587952), (72, 530790), (78, 489960), (80, 477711), (90, 424632), (104, 367470), (108, 353860), (117, 326640), (120, 318474), (130, 293976), (135, 283088), (144, 265395), (156, 244980), (180, 212316), (195, 195984), (208, 183735), (216, 176930), (234, 163320), (240, 159237), (260, 146988), (270, 141544), (312, 122490), (351, 108880), (360, 106158), (390, 97992), (432, 88465), (468, 81660), (520, 73494), (540, 70772), (585, 65328), (624, 61245), (702, 54440), (720, 53079), (780, 48996), (936, 40830), (1040, 36747), (1080, 35386), (1170, 32664), (1361, 28080), (1404, 27220), (1560, 24498), (1755, 21776), (1872, 20415), (2160, 17693), (2340, 16332), (2722, 14040), (2808, 13610), (3120, 12249), (3510, 10888), (4083, 9360), (4680, 8166), (5444, 7020), (5616, 6805)]