87426560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 235109952

約数和(自身を除く): 147683392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 71, 74, 80, 104, 128, 130, 142, 148, 160, 185, 208, 256, 260, 284, 296, 320, 355, 370, 416, 481, 512, 520, 568, 592, 640, 710, 740, 832, 923, 962, 1040, 1136, 1184, 1280, 1420, 1480, 1664, 1846, 1924, 2080, 2272, 2368, 2405, 2560, 2627, 2840, 2960, 3328, 3692, 3848, 4160, 4544, 4615, 4736, 4810, 5254, 5680, 5920, 6656, 7384, 7696, 8320, 9088, 9230, 9472, 9620, 10508, 11360, 11840, 13135, 14768, 15392, 16640, 18176, 18460, 18944, 19240, 21016, 22720, 23680, 26270, 29536, 30784, 33280, 34151, 36352, 36920, 38480, 42032, 45440, 47360, 52540, 59072, 61568, 68302, 73840, 76960, 84064, 90880, 94720, 105080, 118144, 123136, 136604, 147680, 153920, 168128, 170755, 181760, 210160, 236288, 246272, 273208, 295360, 307840, 336256, 341510, 420320, 472576, 546416, 590720, 615680, 672512, 683020, 840640, 1092832, 1181440, 1231360, 1345024, 1366040, 1681280, 2185664, 2362880, 2732080, 3362560, 4371328, 5464160, 6725120, 8742656, 10928320, 17485312, 21856640, 43713280, 87426560]

約数ペア:

[(1, 87426560), (2, 43713280), (4, 21856640), (5, 17485312), (8, 10928320), (10, 8742656), (13, 6725120), (16, 5464160), (20, 4371328), (26, 3362560), (32, 2732080), (37, 2362880), (40, 2185664), (52, 1681280), (64, 1366040), (65, 1345024), (71, 1231360), (74, 1181440), (80, 1092832), (104, 840640), (128, 683020), (130, 672512), (142, 615680), (148, 590720), (160, 546416), (185, 472576), (208, 420320), (256, 341510), (260, 336256), (284, 307840), (296, 295360), (320, 273208), (355, 246272), (370, 236288), (416, 210160), (481, 181760), (512, 170755), (520, 168128), (568, 153920), (592, 147680), (640, 136604), (710, 123136), (740, 118144), (832, 105080), (923, 94720), (962, 90880), (1040, 84064), (1136, 76960), (1184, 73840), (1280, 68302), (1420, 61568), (1480, 59072), (1664, 52540), (1846, 47360), (1924, 45440), (2080, 42032), (2272, 38480), (2368, 36920), (2405, 36352), (2560, 34151), (2627, 33280), (2840, 30784), (2960, 29536), (3328, 26270), (3692, 23680), (3848, 22720), (4160, 21016), (4544, 19240), (4615, 18944), (4736, 18460), (4810, 18176), (5254, 16640), (5680, 15392), (5920, 14768), (6656, 13135), (7384, 11840), (7696, 11360), (8320, 10508), (9088, 9620), (9230, 9472)]