172521965520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{110881}}^1$

素因数の和:113061

約数の個数: 120

約数和(自身を含む): 579659605512

約数和(自身を除く): 407137639992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2161, 4322, 6483, 8644, 10805, 12966, 17288, 19449, 21610, 25932, 32415, 34576, 38898, 43220, 51864, 64830, 77796, 86440, 97245, 103728, 110881, 129660, 155592, 172880, 194490, 221762, 259320, 311184, 332643, 388980, 443524, 518640, 554405, 665286, 777960, 887048, 997929, 1108810, 1330572, 1555920, 1663215, 1774096, 1995858, 2217620, 2661144, 3326430, 3991716, 4435240, 4989645, 5322288, 6652860, 7983432, 8870480, 9979290, 13305720, 15966864, 19958580, 26611440, 39917160, 79834320, 239613841, 479227682, 718841523, 958455364, 1198069205, 1437683046, 1916910728, 2156524569, 2396138410, 2875366092, 3594207615, 3833821456, 4313049138, 4792276820, 5750732184, 7188415230, 8626098276, 9584553640, 10782622845, 11501464368, 14376830460, 17252196552, 19169107280, 21565245690, 28753660920, 34504393104, 43130491380, 57507321840, 86260982760, 172521965520]

約数ペア:

[(1, 172521965520), (2, 86260982760), (3, 57507321840), (4, 43130491380), (5, 34504393104), (6, 28753660920), (8, 21565245690), (9, 19169107280), (10, 17252196552), (12, 14376830460), (15, 11501464368), (16, 10782622845), (18, 9584553640), (20, 8626098276), (24, 7188415230), (30, 5750732184), (36, 4792276820), (40, 4313049138), (45, 3833821456), (48, 3594207615), (60, 2875366092), (72, 2396138410), (80, 2156524569), (90, 1916910728), (120, 1437683046), (144, 1198069205), (180, 958455364), (240, 718841523), (360, 479227682), (720, 239613841), (2161, 79834320), (4322, 39917160), (6483, 26611440), (8644, 19958580), (10805, 15966864), (12966, 13305720), (17288, 9979290), (19449, 8870480), (21610, 7983432), (25932, 6652860), (32415, 5322288), (34576, 4989645), (38898, 4435240), (43220, 3991716), (51864, 3326430), (64830, 2661144), (77796, 2217620), (86440, 1995858), (97245, 1774096), (103728, 1663215), (110881, 1555920), (129660, 1330572), (155592, 1108810), (172880, 997929), (194490, 887048), (221762, 777960), (259320, 665286), (311184, 554405), (332643, 518640), (388980, 443524)]