26471520

素因数分解:

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

素因数の和:645

約数の個数: 144

約数和(自身を含む): 93405312

約数和(自身を除く): 66933792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 593, 620, 720, 744, 930, 992, 1116, 1186, 1240, 1395, 1440, 1488, 1779, 1860, 2232, 2372, 2480, 2790, 2965, 2976, 3558, 3720, 4464, 4744, 4960, 5337, 5580, 5930, 7116, 7440, 8895, 8928, 9488, 10674, 11160, 11860, 14232, 14880, 17790, 18383, 18976, 21348, 22320, 23720, 26685, 28464, 35580, 36766, 42696, 44640, 47440, 53370, 55149, 56928, 71160, 73532, 85392, 91915, 94880, 106740, 110298, 142320, 147064, 165447, 170784, 183830, 213480, 220596, 275745, 284640, 294128, 330894, 367660, 426960, 441192, 551490, 588256, 661788, 735320, 827235, 853920, 882384, 1102980, 1323576, 1470640, 1654470, 1764768, 2205960, 2647152, 2941280, 3308940, 4411920, 5294304, 6617880, 8823840, 13235760, 26471520]

約数ペア:

[(1, 26471520), (2, 13235760), (3, 8823840), (4, 6617880), (5, 5294304), (6, 4411920), (8, 3308940), (9, 2941280), (10, 2647152), (12, 2205960), (15, 1764768), (16, 1654470), (18, 1470640), (20, 1323576), (24, 1102980), (30, 882384), (31, 853920), (32, 827235), (36, 735320), (40, 661788), (45, 588256), (48, 551490), (60, 441192), (62, 426960), (72, 367660), (80, 330894), (90, 294128), (93, 284640), (96, 275745), (120, 220596), (124, 213480), (144, 183830), (155, 170784), (160, 165447), (180, 147064), (186, 142320), (240, 110298), (248, 106740), (279, 94880), (288, 91915), (310, 85392), (360, 73532), (372, 71160), (465, 56928), (480, 55149), (496, 53370), (558, 47440), (593, 44640), (620, 42696), (720, 36766), (744, 35580), (930, 28464), (992, 26685), (1116, 23720), (1186, 22320), (1240, 21348), (1395, 18976), (1440, 18383), (1488, 17790), (1779, 14880), (1860, 14232), (2232, 11860), (2372, 11160), (2480, 10674), (2790, 9488), (2965, 8928), (2976, 8895), (3558, 7440), (3720, 7116), (4464, 5930), (4744, 5580), (4960, 5337)]