61715520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2410

約数の個数: 140

約数和(自身を含む): 219625164

約数和(自身を除く): 157909644

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2381, 2592, 2880, 3240, 4320, 4762, 5184, 6480, 7143, 8640, 9524, 11905, 12960, 14286, 19048, 21429, 23810, 25920, 28572, 35715, 38096, 42858, 47620, 57144, 64287, 71430, 76192, 85716, 95240, 107145, 114288, 128574, 142860, 152384, 171432, 190480, 192861, 214290, 228576, 257148, 285720, 321435, 342864, 380960, 385722, 428580, 457152, 514296, 571440, 642870, 685728, 761920, 771444, 857160, 964305, 1028592, 1142880, 1285740, 1371456, 1542888, 1714320, 1928610, 2057184, 2285760, 2571480, 3085776, 3428640, 3857220, 4114368, 5142960, 6171552, 6857280, 7714440, 10285920, 12343104, 15428880, 20571840, 30857760, 61715520]

約数ペア:

[(1, 61715520), (2, 30857760), (3, 20571840), (4, 15428880), (5, 12343104), (6, 10285920), (8, 7714440), (9, 6857280), (10, 6171552), (12, 5142960), (15, 4114368), (16, 3857220), (18, 3428640), (20, 3085776), (24, 2571480), (27, 2285760), (30, 2057184), (32, 1928610), (36, 1714320), (40, 1542888), (45, 1371456), (48, 1285740), (54, 1142880), (60, 1028592), (64, 964305), (72, 857160), (80, 771444), (81, 761920), (90, 685728), (96, 642870), (108, 571440), (120, 514296), (135, 457152), (144, 428580), (160, 385722), (162, 380960), (180, 342864), (192, 321435), (216, 285720), (240, 257148), (270, 228576), (288, 214290), (320, 192861), (324, 190480), (360, 171432), (405, 152384), (432, 142860), (480, 128574), (540, 114288), (576, 107145), (648, 95240), (720, 85716), (810, 76192), (864, 71430), (960, 64287), (1080, 57144), (1296, 47620), (1440, 42858), (1620, 38096), (1728, 35715), (2160, 28572), (2381, 25920), (2592, 23810), (2880, 21429), (3240, 19048), (4320, 14286), (4762, 12960), (5184, 11905), (6480, 9524), (7143, 8640)]