72439531920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{72959}}^1$

素因数の和:73182

約数の個数: 240

約数和(自身を含む): 279444971520

約数和(自身を除く): 207005439600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 197, 210, 240, 252, 280, 315, 336, 360, 394, 420, 504, 560, 591, 630, 720, 788, 840, 985, 1008, 1182, 1260, 1379, 1576, 1680, 1773, 1970, 2364, 2520, 2758, 2955, 3152, 3546, 3940, 4137, 4728, 5040, 5516, 5910, 6895, 7092, 7880, 8274, 8865, 9456, 11032, 11820, 12411, 13790, 14184, 15760, 16548, 17730, 20685, 22064, 23640, 24822, 27580, 28368, 33096, 35460, 41370, 47280, 49644, 55160, 62055, 66192, 70920, 72959, 82740, 99288, 110320, 124110, 141840, 145918, 165480, 198576, 218877, 248220, 291836, 330960, 364795, 437754, 496440, 510713, 583672, 656631, 729590, 875508, 992880, 1021426, 1094385, 1167344, 1313262, 1459180, 1532139, 1751016, 2042852, 2188770, 2553565, 2626524, 2918360, 3064278, 3283155, 3502032, 4085704, 4377540, 4596417, 5107130, 5253048, 5836720, 6128556, 6566310, 7660695, 8171408, 8755080, 9192834, 10214260, 10506096, 12257112, 13132620, 14372923, 15321390, 17510160, 18385668, 20428520, 22982085, 24514224, 26265240, 28745846, 30642780, 36771336, 40857040, 43118769, 45964170, 52530480, 57491692, 61285560, 71864615, 73542672, 86237538, 91928340, 100610461, 114983384, 122571120, 129356307, 143729230, 172475076, 183856680, 201220922, 215593845, 229966768, 258712614, 287458460, 301831383, 344950152, 367713360, 402441844, 431187690, 503052305, 517425228, 574916920, 603662766, 646781535, 689900304, 804883688, 862375380, 905494149, 1006104610, 1034850456, 1149833840, 1207325532, 1293563070, 1509156915, 1609767376, 1724750760, 1810988298, 2012209220, 2069700912, 2414651064, 2587126140, 3018313830, 3449501520, 3621976596, 4024418440, 4527470745, 4829302128, 5174252280, 6036627660, 7243953192, 8048836880, 9054941490, 10348504560, 12073255320, 14487906384, 18109882980, 24146510640, 36219765960, 72439531920]

約数ペア:

[(1, 72439531920), (2, 36219765960), (3, 24146510640), (4, 18109882980), (5, 14487906384), (6, 12073255320), (7, 10348504560), (8, 9054941490), (9, 8048836880), (10, 7243953192), (12, 6036627660), (14, 5174252280), (15, 4829302128), (16, 4527470745), (18, 4024418440), (20, 3621976596), (21, 3449501520), (24, 3018313830), (28, 2587126140), (30, 2414651064), (35, 2069700912), (36, 2012209220), (40, 1810988298), (42, 1724750760), (45, 1609767376), (48, 1509156915), (56, 1293563070), (60, 1207325532), (63, 1149833840), (70, 1034850456), (72, 1006104610), (80, 905494149), (84, 862375380), (90, 804883688), (105, 689900304), (112, 646781535), (120, 603662766), (126, 574916920), (140, 517425228), (144, 503052305), (168, 431187690), (180, 402441844), (197, 367713360), (210, 344950152), (240, 301831383), (252, 287458460), (280, 258712614), (315, 229966768), (336, 215593845), (360, 201220922), (394, 183856680), (420, 172475076), (504, 143729230), (560, 129356307), (591, 122571120), (630, 114983384), (720, 100610461), (788, 91928340), (840, 86237538), (985, 73542672), (1008, 71864615), (1182, 61285560), (1260, 57491692), (1379, 52530480), (1576, 45964170), (1680, 43118769), (1773, 40857040), (1970, 36771336), (2364, 30642780), (2520, 28745846), (2758, 26265240), (2955, 24514224), (3152, 22982085), (3546, 20428520), (3940, 18385668), (4137, 17510160), (4728, 15321390), (5040, 14372923), (5516, 13132620), (5910, 12257112), (6895, 10506096), (7092, 10214260), (7880, 9192834), (8274, 8755080), (8865, 8171408), (9456, 7660695), (11032, 6566310), (11820, 6128556), (12411, 5836720), (13790, 5253048), (14184, 5107130), (15760, 4596417), (16548, 4377540), (17730, 4085704), (20685, 3502032), (22064, 3283155), (23640, 3064278), (24822, 2918360), (27580, 2626524), (28368, 2553565), (33096, 2188770), (35460, 2042852), (41370, 1751016), (47280, 1532139), (49644, 1459180), (55160, 1313262), (62055, 1167344), (66192, 1094385), (70920, 1021426), (72959, 992880), (82740, 875508), (99288, 729590), (110320, 656631), (124110, 583672), (141840, 510713), (145918, 496440), (165480, 437754), (198576, 364795), (218877, 330960), (248220, 291836)]