88017280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 143318720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 149, 160, 208, 260, 284, 298, 320, 355, 416, 520, 568, 596, 640, 710, 745, 832, 923, 1040, 1136, 1192, 1420, 1490, 1664, 1846, 1937, 2080, 2272, 2384, 2840, 2980, 3692, 3874, 4160, 4544, 4615, 4768, 5680, 5960, 7384, 7748, 8320, 9088, 9230, 9536, 9685, 10579, 11360, 11920, 14768, 15496, 18460, 19072, 19370, 21158, 22720, 23840, 29536, 30992, 36920, 38740, 42316, 45440, 47680, 52895, 59072, 61984, 73840, 77480, 84632, 95360, 105790, 118144, 123968, 137527, 147680, 154960, 169264, 211580, 247936, 275054, 295360, 309920, 338528, 423160, 550108, 590720, 619840, 677056, 687635, 846320, 1100216, 1239680, 1354112, 1375270, 1692640, 2200432, 2750540, 3385280, 4400864, 5501080, 6770560, 8801728, 11002160, 17603456, 22004320, 44008640, 88017280]

約数ペア:

[(1, 88017280), (2, 44008640), (4, 22004320), (5, 17603456), (8, 11002160), (10, 8801728), (13, 6770560), (16, 5501080), (20, 4400864), (26, 3385280), (32, 2750540), (40, 2200432), (52, 1692640), (64, 1375270), (65, 1354112), (71, 1239680), (80, 1100216), (104, 846320), (128, 687635), (130, 677056), (142, 619840), (149, 590720), (160, 550108), (208, 423160), (260, 338528), (284, 309920), (298, 295360), (320, 275054), (355, 247936), (416, 211580), (520, 169264), (568, 154960), (596, 147680), (640, 137527), (710, 123968), (745, 118144), (832, 105790), (923, 95360), (1040, 84632), (1136, 77480), (1192, 73840), (1420, 61984), (1490, 59072), (1664, 52895), (1846, 47680), (1937, 45440), (2080, 42316), (2272, 38740), (2384, 36920), (2840, 30992), (2980, 29536), (3692, 23840), (3874, 22720), (4160, 21158), (4544, 19370), (4615, 19072), (4768, 18460), (5680, 15496), (5960, 14768), (7384, 11920), (7748, 11360), (8320, 10579), (9088, 9685), (9230, 9536)]