82710720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 140

約数和(自身を含む): 294308784

約数和(自身を除く): 211598064

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, 2592, 2880, 3191, 3240, 4320, 5184, 6382, 6480, 8640, 9573, 12764, 12960, 15955, 19146, 25528, 25920, 28719, 31910, 38292, 47865, 51056, 57438, 63820, 76584, 86157, 95730, 102112, 114876, 127640, 143595, 153168, 172314, 191460, 204224, 229752, 255280, 258471, 287190, 306336, 344628, 382920, 430785, 459504, 510560, 516942, 574380, 612672, 689256, 765840, 861570, 919008, 1021120, 1033884, 1148760, 1292355, 1378512, 1531680, 1723140, 1838016, 2067768, 2297520, 2584710, 2757024, 3063360, 3446280, 4135536, 4595040, 5169420, 5514048, 6892560, 8271072, 9190080, 10338840, 13785120, 16542144, 20677680, 27570240, 41355360, 82710720]

約数ペア:

[(1, 82710720), (2, 41355360), (3, 27570240), (4, 20677680), (5, 16542144), (6, 13785120), (8, 10338840), (9, 9190080), (10, 8271072), (12, 6892560), (15, 5514048), (16, 5169420), (18, 4595040), (20, 4135536), (24, 3446280), (27, 3063360), (30, 2757024), (32, 2584710), (36, 2297520), (40, 2067768), (45, 1838016), (48, 1723140), (54, 1531680), (60, 1378512), (64, 1292355), (72, 1148760), (80, 1033884), (81, 1021120), (90, 919008), (96, 861570), (108, 765840), (120, 689256), (135, 612672), (144, 574380), (160, 516942), (162, 510560), (180, 459504), (192, 430785), (216, 382920), (240, 344628), (270, 306336), (288, 287190), (320, 258471), (324, 255280), (360, 229752), (405, 204224), (432, 191460), (480, 172314), (540, 153168), (576, 143595), (648, 127640), (720, 114876), (810, 102112), (864, 95730), (960, 86157), (1080, 76584), (1296, 63820), (1440, 57438), (1620, 51056), (1728, 47865), (2160, 38292), (2592, 31910), (2880, 28719), (3191, 25920), (3240, 25528), (4320, 19146), (5184, 15955), (6382, 12960), (6480, 12764), (8640, 9573)]