74621520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 160

約数和(自身を含む): 259804800

約数和(自身を除く): 185183280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 179, 180, 193, 216, 240, 270, 358, 360, 386, 432, 537, 540, 579, 716, 720, 772, 895, 965, 1074, 1080, 1158, 1432, 1544, 1611, 1737, 1790, 1930, 2148, 2160, 2316, 2685, 2864, 2895, 3088, 3222, 3474, 3580, 3860, 4296, 4632, 4833, 5211, 5370, 5790, 6444, 6948, 7160, 7720, 8055, 8592, 8685, 9264, 9666, 10422, 10740, 11580, 12888, 13896, 14320, 15440, 16110, 17370, 19332, 20844, 21480, 23160, 24165, 25776, 26055, 27792, 32220, 34547, 34740, 38664, 41688, 42960, 46320, 48330, 52110, 64440, 69094, 69480, 77328, 83376, 96660, 103641, 104220, 128880, 138188, 138960, 172735, 193320, 207282, 208440, 276376, 310923, 345470, 386640, 414564, 416880, 518205, 552752, 621846, 690940, 829128, 932769, 1036410, 1243692, 1381880, 1554615, 1658256, 1865538, 2072820, 2487384, 2763760, 3109230, 3731076, 4145640, 4663845, 4974768, 6218460, 7462152, 8291280, 9327690, 12436920, 14924304, 18655380, 24873840, 37310760, 74621520]

約数ペア:

[(1, 74621520), (2, 37310760), (3, 24873840), (4, 18655380), (5, 14924304), (6, 12436920), (8, 9327690), (9, 8291280), (10, 7462152), (12, 6218460), (15, 4974768), (16, 4663845), (18, 4145640), (20, 3731076), (24, 3109230), (27, 2763760), (30, 2487384), (36, 2072820), (40, 1865538), (45, 1658256), (48, 1554615), (54, 1381880), (60, 1243692), (72, 1036410), (80, 932769), (90, 829128), (108, 690940), (120, 621846), (135, 552752), (144, 518205), (179, 416880), (180, 414564), (193, 386640), (216, 345470), (240, 310923), (270, 276376), (358, 208440), (360, 207282), (386, 193320), (432, 172735), (537, 138960), (540, 138188), (579, 128880), (716, 104220), (720, 103641), (772, 96660), (895, 83376), (965, 77328), (1074, 69480), (1080, 69094), (1158, 64440), (1432, 52110), (1544, 48330), (1611, 46320), (1737, 42960), (1790, 41688), (1930, 38664), (2148, 34740), (2160, 34547), (2316, 32220), (2685, 27792), (2864, 26055), (2895, 25776), (3088, 24165), (3222, 23160), (3474, 21480), (3580, 20844), (3860, 19332), (4296, 17370), (4632, 16110), (4833, 15440), (5211, 14320), (5370, 13896), (5790, 12888), (6444, 11580), (6948, 10740), (7160, 10422), (7720, 9666), (8055, 9264), (8592, 8685)]