138071520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1086

約数の個数: 192

約数和(自身を含む): 499322880

約数和(自身を除く): 361251360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1031, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2062, 2160, 2232, 2480, 2790, 2976, 3093, 3348, 3720, 4124, 4185, 4320, 4464, 4960, 5155, 5580, 6186, 6696, 7440, 8248, 8370, 8928, 9279, 10310, 11160, 12372, 13392, 14880, 15465, 16496, 16740, 18558, 20620, 22320, 24744, 26784, 27837, 30930, 31961, 32992, 33480, 37116, 41240, 44640, 46395, 49488, 55674, 61860, 63922, 66960, 74232, 82480, 92790, 95883, 98976, 111348, 123720, 127844, 133920, 139185, 148464, 159805, 164960, 185580, 191766, 222696, 247440, 255688, 278370, 287649, 296928, 319610, 371160, 383532, 445392, 479415, 494880, 511376, 556740, 575298, 639220, 742320, 767064, 862947, 890784, 958830, 1022752, 1113480, 1150596, 1278440, 1438245, 1484640, 1534128, 1725894, 1917660, 2226960, 2301192, 2556880, 2876490, 3068256, 3451788, 3835320, 4314735, 4453920, 4602384, 5113760, 5752980, 6903576, 7670640, 8629470, 9204768, 11505960, 13807152, 15341280, 17258940, 23011920, 27614304, 34517880, 46023840, 69035760, 138071520]

約数ペア:

[(1, 138071520), (2, 69035760), (3, 46023840), (4, 34517880), (5, 27614304), (6, 23011920), (8, 17258940), (9, 15341280), (10, 13807152), (12, 11505960), (15, 9204768), (16, 8629470), (18, 7670640), (20, 6903576), (24, 5752980), (27, 5113760), (30, 4602384), (31, 4453920), (32, 4314735), (36, 3835320), (40, 3451788), (45, 3068256), (48, 2876490), (54, 2556880), (60, 2301192), (62, 2226960), (72, 1917660), (80, 1725894), (90, 1534128), (93, 1484640), (96, 1438245), (108, 1278440), (120, 1150596), (124, 1113480), (135, 1022752), (144, 958830), (155, 890784), (160, 862947), (180, 767064), (186, 742320), (216, 639220), (240, 575298), (248, 556740), (270, 511376), (279, 494880), (288, 479415), (310, 445392), (360, 383532), (372, 371160), (432, 319610), (465, 296928), (480, 287649), (496, 278370), (540, 255688), (558, 247440), (620, 222696), (720, 191766), (744, 185580), (837, 164960), (864, 159805), (930, 148464), (992, 139185), (1031, 133920), (1080, 127844), (1116, 123720), (1240, 111348), (1395, 98976), (1440, 95883), (1488, 92790), (1674, 82480), (1860, 74232), (2062, 66960), (2160, 63922), (2232, 61860), (2480, 55674), (2790, 49488), (2976, 46395), (3093, 44640), (3348, 41240), (3720, 37116), (4124, 33480), (4185, 32992), (4320, 31961), (4464, 30930), (4960, 27837), (5155, 26784), (5580, 24744), (6186, 22320), (6696, 20620), (7440, 18558), (8248, 16740), (8370, 16496), (8928, 15465), (9279, 14880), (10310, 13392), (11160, 12372)]