4491641160320

素因数分解:

$2^7\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2447}}^1\times {\mathrm{4339}}^1$

素因数の和:7466

約数の個数: 128

約数和(自身を含む): 10760948755200

約数和(自身を除く): 6269307594880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 661, 1322, 2447, 2644, 3305, 4339, 4894, 5288, 6610, 8678, 9788, 10576, 12235, 13220, 17356, 19576, 21152, 21695, 24470, 26440, 34712, 39152, 42304, 43390, 48940, 52880, 69424, 78304, 84608, 86780, 97880, 105760, 138848, 156608, 173560, 195760, 211520, 277696, 313216, 347120, 391520, 423040, 555392, 694240, 783040, 1388480, 1566080, 1617467, 2776960, 2868079, 3234934, 5736158, 6469868, 8087335, 10617533, 11472316, 12939736, 14340395, 16174670, 21235066, 22944632, 25879472, 28680790, 32349340, 42470132, 45889264, 51758944, 53087665, 57361580, 64698680, 84940264, 91778528, 103517888, 106175330, 114723160, 129397360, 169880528, 183557056, 207035776, 212350660, 229446320, 258794720, 339761056, 367114112, 424701320, 458892640, 517589440, 679522112, 849402640, 917785280, 1035178880, 1359044224, 1698805280, 1835570560, 3397610560, 6795221120, 7018189313, 14036378626, 28072757252, 35090946565, 56145514504, 70181893130, 112291029008, 140363786260, 224582058016, 280727572520, 449164116032, 561455145040, 898328232064, 1122910290080, 2245820580160, 4491641160320]

約数ペア:

[(1, 4491641160320), (2, 2245820580160), (4, 1122910290080), (5, 898328232064), (8, 561455145040), (10, 449164116032), (16, 280727572520), (20, 224582058016), (32, 140363786260), (40, 112291029008), (64, 70181893130), (80, 56145514504), (128, 35090946565), (160, 28072757252), (320, 14036378626), (640, 7018189313), (661, 6795221120), (1322, 3397610560), (2447, 1835570560), (2644, 1698805280), (3305, 1359044224), (4339, 1035178880), (4894, 917785280), (5288, 849402640), (6610, 679522112), (8678, 517589440), (9788, 458892640), (10576, 424701320), (12235, 367114112), (13220, 339761056), (17356, 258794720), (19576, 229446320), (21152, 212350660), (21695, 207035776), (24470, 183557056), (26440, 169880528), (34712, 129397360), (39152, 114723160), (42304, 106175330), (43390, 103517888), (48940, 91778528), (52880, 84940264), (69424, 64698680), (78304, 57361580), (84608, 53087665), (86780, 51758944), (97880, 45889264), (105760, 42470132), (138848, 32349340), (156608, 28680790), (173560, 25879472), (195760, 22944632), (211520, 21235066), (277696, 16174670), (313216, 14340395), (347120, 12939736), (391520, 11472316), (423040, 10617533), (555392, 8087335), (694240, 6469868), (783040, 5736158), (1388480, 3234934), (1566080, 2868079), (1617467, 2776960)]