61611840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2377}}^1$

素因数の和:2406

約数の個数: 140

約数和(自身を含む): 219256356

約数和(自身を除く): 157644516

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, 2377, 2592, 2880, 3240, 4320, 4754, 5184, 6480, 7131, 8640, 9508, 11885, 12960, 14262, 19016, 21393, 23770, 25920, 28524, 35655, 38032, 42786, 47540, 57048, 64179, 71310, 76064, 85572, 95080, 106965, 114096, 128358, 142620, 152128, 171144, 190160, 192537, 213930, 228192, 256716, 285240, 320895, 342288, 380320, 385074, 427860, 456384, 513432, 570480, 641790, 684576, 760640, 770148, 855720, 962685, 1026864, 1140960, 1283580, 1369152, 1540296, 1711440, 1925370, 2053728, 2281920, 2567160, 3080592, 3422880, 3850740, 4107456, 5134320, 6161184, 6845760, 7701480, 10268640, 12322368, 15402960, 20537280, 30805920, 61611840]

約数ペア:

[(1, 61611840), (2, 30805920), (3, 20537280), (4, 15402960), (5, 12322368), (6, 10268640), (8, 7701480), (9, 6845760), (10, 6161184), (12, 5134320), (15, 4107456), (16, 3850740), (18, 3422880), (20, 3080592), (24, 2567160), (27, 2281920), (30, 2053728), (32, 1925370), (36, 1711440), (40, 1540296), (45, 1369152), (48, 1283580), (54, 1140960), (60, 1026864), (64, 962685), (72, 855720), (80, 770148), (81, 760640), (90, 684576), (96, 641790), (108, 570480), (120, 513432), (135, 456384), (144, 427860), (160, 385074), (162, 380320), (180, 342288), (192, 320895), (216, 285240), (240, 256716), (270, 228192), (288, 213930), (320, 192537), (324, 190160), (360, 171144), (405, 152128), (432, 142620), (480, 128358), (540, 114096), (576, 106965), (648, 95080), (720, 85572), (810, 76064), (864, 71310), (960, 64179), (1080, 57048), (1296, 47540), (1440, 42786), (1620, 38032), (1728, 35655), (2160, 28524), (2377, 25920), (2592, 23770), (2880, 21393), (3240, 19016), (4320, 14262), (4754, 12960), (5184, 11885), (6480, 9508), (7131, 8640)]