39618720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1019}}^1$

素因数の和:1049

約数の個数: 144

約数和(自身を含む): 140343840

約数和(自身を除く): 100725120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1019, 1080, 1215, 1296, 1440, 1620, 1944, 2038, 2160, 2430, 2592, 3057, 3240, 3888, 4076, 4320, 4860, 5095, 6114, 6480, 7776, 8152, 9171, 9720, 10190, 12228, 12960, 15285, 16304, 18342, 19440, 20380, 24456, 27513, 30570, 32608, 36684, 38880, 40760, 45855, 48912, 55026, 61140, 73368, 81520, 82539, 91710, 97824, 110052, 122280, 137565, 146736, 163040, 165078, 183420, 220104, 244560, 247617, 275130, 293472, 330156, 366840, 412695, 440208, 489120, 495234, 550260, 660312, 733680, 825390, 880416, 990468, 1100520, 1238085, 1320624, 1467360, 1650780, 1980936, 2201040, 2476170, 2641248, 3301560, 3961872, 4402080, 4952340, 6603120, 7923744, 9904680, 13206240, 19809360, 39618720]

約数ペア:

[(1, 39618720), (2, 19809360), (3, 13206240), (4, 9904680), (5, 7923744), (6, 6603120), (8, 4952340), (9, 4402080), (10, 3961872), (12, 3301560), (15, 2641248), (16, 2476170), (18, 2201040), (20, 1980936), (24, 1650780), (27, 1467360), (30, 1320624), (32, 1238085), (36, 1100520), (40, 990468), (45, 880416), (48, 825390), (54, 733680), (60, 660312), (72, 550260), (80, 495234), (81, 489120), (90, 440208), (96, 412695), (108, 366840), (120, 330156), (135, 293472), (144, 275130), (160, 247617), (162, 244560), (180, 220104), (216, 183420), (240, 165078), (243, 163040), (270, 146736), (288, 137565), (324, 122280), (360, 110052), (405, 97824), (432, 91710), (480, 82539), (486, 81520), (540, 73368), (648, 61140), (720, 55026), (810, 48912), (864, 45855), (972, 40760), (1019, 38880), (1080, 36684), (1215, 32608), (1296, 30570), (1440, 27513), (1620, 24456), (1944, 20380), (2038, 19440), (2160, 18342), (2430, 16304), (2592, 15285), (3057, 12960), (3240, 12228), (3888, 10190), (4076, 9720), (4320, 9171), (4860, 8152), (5095, 7776), (6114, 6480)]