39707280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 101712240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 593, 620, 720, 744, 837, 930, 1080, 1116, 1186, 1240, 1395, 1488, 1674, 1779, 1860, 2160, 2232, 2372, 2480, 2790, 2965, 3348, 3558, 3720, 4185, 4464, 4744, 5337, 5580, 5930, 6696, 7116, 7440, 8370, 8895, 9488, 10674, 11160, 11860, 13392, 14232, 16011, 16740, 17790, 18383, 21348, 22320, 23720, 26685, 28464, 32022, 33480, 35580, 36766, 42696, 47440, 53370, 55149, 64044, 66960, 71160, 73532, 80055, 85392, 91915, 106740, 110298, 128088, 142320, 147064, 160110, 165447, 183830, 213480, 220596, 256176, 275745, 294128, 320220, 330894, 367660, 426960, 441192, 496341, 551490, 640440, 661788, 735320, 827235, 882384, 992682, 1102980, 1280880, 1323576, 1470640, 1654470, 1985364, 2205960, 2481705, 2647152, 3308940, 3970728, 4411920, 4963410, 6617880, 7941456, 9926820, 13235760, 19853640, 39707280]

約数ペア:

[(1, 39707280), (2, 19853640), (3, 13235760), (4, 9926820), (5, 7941456), (6, 6617880), (8, 4963410), (9, 4411920), (10, 3970728), (12, 3308940), (15, 2647152), (16, 2481705), (18, 2205960), (20, 1985364), (24, 1654470), (27, 1470640), (30, 1323576), (31, 1280880), (36, 1102980), (40, 992682), (45, 882384), (48, 827235), (54, 735320), (60, 661788), (62, 640440), (72, 551490), (80, 496341), (90, 441192), (93, 426960), (108, 367660), (120, 330894), (124, 320220), (135, 294128), (144, 275745), (155, 256176), (180, 220596), (186, 213480), (216, 183830), (240, 165447), (248, 160110), (270, 147064), (279, 142320), (310, 128088), (360, 110298), (372, 106740), (432, 91915), (465, 85392), (496, 80055), (540, 73532), (558, 71160), (593, 66960), (620, 64044), (720, 55149), (744, 53370), (837, 47440), (930, 42696), (1080, 36766), (1116, 35580), (1186, 33480), (1240, 32022), (1395, 28464), (1488, 26685), (1674, 23720), (1779, 22320), (1860, 21348), (2160, 18383), (2232, 17790), (2372, 16740), (2480, 16011), (2790, 14232), (2965, 13392), (3348, 11860), (3558, 11160), (3720, 10674), (4185, 9488), (4464, 8895), (4744, 8370), (5337, 7440), (5580, 7116), (5930, 6696)]