39464640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 138367008

約数和(自身を除く): 98902368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 193, 213, 240, 284, 288, 320, 355, 360, 386, 426, 480, 568, 576, 579, 639, 710, 720, 772, 852, 960, 965, 1065, 1136, 1158, 1278, 1420, 1440, 1544, 1704, 1737, 1930, 2130, 2272, 2316, 2556, 2840, 2880, 2895, 3088, 3195, 3408, 3474, 3860, 4260, 4544, 4632, 5112, 5680, 5790, 6176, 6390, 6816, 6948, 7720, 8520, 8685, 9264, 10224, 11360, 11580, 12352, 12780, 13632, 13703, 13896, 15440, 17040, 17370, 18528, 20448, 22720, 23160, 25560, 27406, 27792, 30880, 34080, 34740, 37056, 40896, 41109, 46320, 51120, 54812, 55584, 61760, 68160, 68515, 69480, 82218, 92640, 102240, 109624, 111168, 123327, 137030, 138960, 164436, 185280, 204480, 205545, 219248, 246654, 274060, 277920, 328872, 411090, 438496, 493308, 548120, 555840, 616635, 657744, 822180, 876992, 986616, 1096240, 1233270, 1315488, 1644360, 1973232, 2192480, 2466540, 2630976, 3288720, 3946464, 4384960, 4933080, 6577440, 7892928, 9866160, 13154880, 19732320, 39464640]

約数ペア:

[(1, 39464640), (2, 19732320), (3, 13154880), (4, 9866160), (5, 7892928), (6, 6577440), (8, 4933080), (9, 4384960), (10, 3946464), (12, 3288720), (15, 2630976), (16, 2466540), (18, 2192480), (20, 1973232), (24, 1644360), (30, 1315488), (32, 1233270), (36, 1096240), (40, 986616), (45, 876992), (48, 822180), (60, 657744), (64, 616635), (71, 555840), (72, 548120), (80, 493308), (90, 438496), (96, 411090), (120, 328872), (142, 277920), (144, 274060), (160, 246654), (180, 219248), (192, 205545), (193, 204480), (213, 185280), (240, 164436), (284, 138960), (288, 137030), (320, 123327), (355, 111168), (360, 109624), (386, 102240), (426, 92640), (480, 82218), (568, 69480), (576, 68515), (579, 68160), (639, 61760), (710, 55584), (720, 54812), (772, 51120), (852, 46320), (960, 41109), (965, 40896), (1065, 37056), (1136, 34740), (1158, 34080), (1278, 30880), (1420, 27792), (1440, 27406), (1544, 25560), (1704, 23160), (1737, 22720), (1930, 20448), (2130, 18528), (2272, 17370), (2316, 17040), (2556, 15440), (2840, 13896), (2880, 13703), (2895, 13632), (3088, 12780), (3195, 12352), (3408, 11580), (3474, 11360), (3860, 10224), (4260, 9264), (4544, 8685), (4632, 8520), (5112, 7720), (5680, 6948), (5790, 6816), (6176, 6390)]