2687816356640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1\times {\mathrm{4643}}^1$

素因数の和:5735

約数の個数: 192

約数和(自身を含む): 6615029514240

約数和(自身を除く): 3927213157600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 919, 992, 1016, 1240, 1270, 1838, 2032, 2480, 2540, 3676, 3937, 4064, 4595, 4643, 4960, 5080, 7352, 7874, 9190, 9286, 10160, 14704, 15748, 18380, 18572, 19685, 20320, 23215, 28489, 29408, 31496, 36760, 37144, 39370, 46430, 56978, 62992, 73520, 74288, 78740, 92860, 113956, 116713, 125984, 142445, 143933, 147040, 148576, 157480, 185720, 227912, 233426, 284890, 287866, 314960, 371440, 455824, 466852, 569780, 575732, 583565, 589661, 629920, 719665, 742880, 911648, 933704, 1139560, 1151464, 1167130, 1179322, 1439330, 1867408, 2279120, 2302928, 2334260, 2358644, 2878660, 2948305, 3618103, 3734816, 4266917, 4558240, 4605856, 4668520, 4717288, 5757320, 5896610, 7236206, 8533834, 9337040, 9434576, 11514640, 11793220, 14472412, 17067668, 18090515, 18279491, 18674080, 18869152, 21334585, 23029280, 23586440, 28944824, 34135336, 36181030, 36558982, 42669170, 47172880, 57889648, 68270672, 72362060, 73117964, 85338340, 91397455, 94345760, 115779296, 132274427, 136541344, 144724120, 146235928, 170676680, 182794910, 264548854, 289448240, 292471856, 341353360, 365589820, 529097708, 541898459, 578896480, 584943712, 661372135, 682706720, 731179640, 1058195416, 1083796918, 1322744270, 1462359280, 2116390832, 2167593836, 2645488540, 2709492295, 2924718560, 4232781664, 4335187672, 5290977080, 5418984590, 8670375344, 10581954160, 10837969180, 16798852229, 17340750688, 21163908320, 21675938360, 33597704458, 43351876720, 67195408916, 83994261145, 86703753440, 134390817832, 167988522290, 268781635664, 335977044580, 537563271328, 671954089160, 1343908178320, 2687816356640]

約数ペア:

[(1, 2687816356640), (2, 1343908178320), (4, 671954089160), (5, 537563271328), (8, 335977044580), (10, 268781635664), (16, 167988522290), (20, 134390817832), (31, 86703753440), (32, 83994261145), (40, 67195408916), (62, 43351876720), (80, 33597704458), (124, 21675938360), (127, 21163908320), (155, 17340750688), (160, 16798852229), (248, 10837969180), (254, 10581954160), (310, 8670375344), (496, 5418984590), (508, 5290977080), (620, 4335187672), (635, 4232781664), (919, 2924718560), (992, 2709492295), (1016, 2645488540), (1240, 2167593836), (1270, 2116390832), (1838, 1462359280), (2032, 1322744270), (2480, 1083796918), (2540, 1058195416), (3676, 731179640), (3937, 682706720), (4064, 661372135), (4595, 584943712), (4643, 578896480), (4960, 541898459), (5080, 529097708), (7352, 365589820), (7874, 341353360), (9190, 292471856), (9286, 289448240), (10160, 264548854), (14704, 182794910), (15748, 170676680), (18380, 146235928), (18572, 144724120), (19685, 136541344), (20320, 132274427), (23215, 115779296), (28489, 94345760), (29408, 91397455), (31496, 85338340), (36760, 73117964), (37144, 72362060), (39370, 68270672), (46430, 57889648), (56978, 47172880), (62992, 42669170), (73520, 36558982), (74288, 36181030), (78740, 34135336), (92860, 28944824), (113956, 23586440), (116713, 23029280), (125984, 21334585), (142445, 18869152), (143933, 18674080), (147040, 18279491), (148576, 18090515), (157480, 17067668), (185720, 14472412), (227912, 11793220), (233426, 11514640), (284890, 9434576), (287866, 9337040), (314960, 8533834), (371440, 7236206), (455824, 5896610), (466852, 5757320), (569780, 4717288), (575732, 4668520), (583565, 4605856), (589661, 4558240), (629920, 4266917), (719665, 3734816), (742880, 3618103), (911648, 2948305), (933704, 2878660), (1139560, 2358644), (1151464, 2334260), (1167130, 2302928), (1179322, 2279120), (1439330, 1867408)]