64691311680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{161599}}^1$

素因数の和:161761

約数の個数: 168

約数和(自身を含む): 224113344000

約数和(自身を除く): 159422032320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 556, 576, 695, 720, 834, 960, 1112, 1251, 1390, 1440, 1668, 2085, 2224, 2502, 2780, 2880, 3336, 4170, 4448, 5004, 5560, 6255, 6672, 8340, 8896, 10008, 11120, 12510, 13344, 16680, 20016, 22240, 25020, 26688, 33360, 40032, 44480, 50040, 66720, 80064, 100080, 133440, 161599, 200160, 323198, 400320, 484797, 646396, 807995, 969594, 1292792, 1454391, 1615990, 1939188, 2423985, 2585584, 2908782, 3231980, 3878376, 4847970, 5171168, 5817564, 6463960, 7271955, 7756752, 9695940, 10342336, 11635128, 12927920, 14543910, 15513504, 19391880, 22462261, 23270256, 25855840, 29087820, 31027008, 38783760, 44924522, 46540512, 51711680, 58175640, 67386783, 77567520, 89849044, 93081024, 112311305, 116351280, 134773566, 155135040, 179698088, 202160349, 224622610, 232702560, 269547132, 336933915, 359396176, 404320698, 449245220, 465405120, 539094264, 673867830, 718792352, 808641396, 898490440, 1010801745, 1078188528, 1347735660, 1437584704, 1617282792, 1796980880, 2021603490, 2156377056, 2695471320, 3234565584, 3593961760, 4043206980, 4312754112, 5390942640, 6469131168, 7187923520, 8086413960, 10781885280, 12938262336, 16172827920, 21563770560, 32345655840, 64691311680]

約数ペア:

[(1, 64691311680), (2, 32345655840), (3, 21563770560), (4, 16172827920), (5, 12938262336), (6, 10781885280), (8, 8086413960), (9, 7187923520), (10, 6469131168), (12, 5390942640), (15, 4312754112), (16, 4043206980), (18, 3593961760), (20, 3234565584), (24, 2695471320), (30, 2156377056), (32, 2021603490), (36, 1796980880), (40, 1617282792), (45, 1437584704), (48, 1347735660), (60, 1078188528), (64, 1010801745), (72, 898490440), (80, 808641396), (90, 718792352), (96, 673867830), (120, 539094264), (139, 465405120), (144, 449245220), (160, 404320698), (180, 359396176), (192, 336933915), (240, 269547132), (278, 232702560), (288, 224622610), (320, 202160349), (360, 179698088), (417, 155135040), (480, 134773566), (556, 116351280), (576, 112311305), (695, 93081024), (720, 89849044), (834, 77567520), (960, 67386783), (1112, 58175640), (1251, 51711680), (1390, 46540512), (1440, 44924522), (1668, 38783760), (2085, 31027008), (2224, 29087820), (2502, 25855840), (2780, 23270256), (2880, 22462261), (3336, 19391880), (4170, 15513504), (4448, 14543910), (5004, 12927920), (5560, 11635128), (6255, 10342336), (6672, 9695940), (8340, 7756752), (8896, 7271955), (10008, 6463960), (11120, 5817564), (12510, 5171168), (13344, 4847970), (16680, 3878376), (20016, 3231980), (22240, 2908782), (25020, 2585584), (26688, 2423985), (33360, 1939188), (40032, 1615990), (44480, 1454391), (50040, 1292792), (66720, 969594), (80064, 807995), (100080, 646396), (133440, 484797), (161599, 400320), (200160, 323198)]