128262181680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2254961}}^1$

素因数の和:2255059

約数の個数: 120

約数和(自身を含む): 436199849280

約数和(自身を除く): 307937667600

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 28440, 56880, 2254961, 4509922, 6764883, 9019844, 11274805, 13529766, 18039688, 20294649, 22549610, 27059532, 33824415, 36079376, 40589298, 45099220, 54119064, 67648830, 81178596, 90198440, 101473245, 108238128, 135297660, 162357192, 178141919, 180396880, 202946490, 270595320, 324714384, 356283838, 405892980, 534425757, 541190640, 712567676, 811785960, 890709595, 1068851514, 1425135352, 1603277271, 1623571920, 1781419190, 2137703028, 2672128785, 2850270704, 3206554542, 3562838380, 4275406056, 5344257570, 6413109084, 7125676760, 8016386355, 8550812112, 10688515140, 12826218168, 14251353520, 16032772710, 21377030280, 25652436336, 32065545420, 42754060560, 64131090840, 128262181680]

約数ペア:

[(1, 128262181680), (2, 64131090840), (3, 42754060560), (4, 32065545420), (5, 25652436336), (6, 21377030280), (8, 16032772710), (9, 14251353520), (10, 12826218168), (12, 10688515140), (15, 8550812112), (16, 8016386355), (18, 7125676760), (20, 6413109084), (24, 5344257570), (30, 4275406056), (36, 3562838380), (40, 3206554542), (45, 2850270704), (48, 2672128785), (60, 2137703028), (72, 1781419190), (79, 1623571920), (80, 1603277271), (90, 1425135352), (120, 1068851514), (144, 890709595), (158, 811785960), (180, 712567676), (237, 541190640), (240, 534425757), (316, 405892980), (360, 356283838), (395, 324714384), (474, 270595320), (632, 202946490), (711, 180396880), (720, 178141919), (790, 162357192), (948, 135297660), (1185, 108238128), (1264, 101473245), (1422, 90198440), (1580, 81178596), (1896, 67648830), (2370, 54119064), (2844, 45099220), (3160, 40589298), (3555, 36079376), (3792, 33824415), (4740, 27059532), (5688, 22549610), (6320, 20294649), (7110, 18039688), (9480, 13529766), (11376, 11274805), (14220, 9019844), (18960, 6764883), (28440, 4509922), (56880, 2254961)]