157060708640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{212981}}^1$

素因数の和:213426

約数の個数: 96

約数和(自身を含む): 405756267840

約数和(自身を除く): 248695559200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 419, 440, 838, 880, 1676, 1760, 2095, 3352, 4190, 4609, 6704, 8380, 9218, 13408, 16760, 18436, 23045, 33520, 36872, 46090, 67040, 73744, 92180, 147488, 184360, 212981, 368720, 425962, 737440, 851924, 1064905, 1703848, 2129810, 2342791, 3407696, 4259620, 4685582, 6815392, 8519240, 9371164, 11713955, 17038480, 18742328, 23427910, 34076960, 37484656, 46855820, 74969312, 89239039, 93711640, 178478078, 187423280, 356956156, 374846560, 446195195, 713912312, 892390390, 981629429, 1427824624, 1784780780, 1963258858, 2855649248, 3569561560, 3926517716, 4908147145, 7139123120, 7853035432, 9816294290, 14278246240, 15706070864, 19632588580, 31412141728, 39265177160, 78530354320, 157060708640]

約数ペア:

[(1, 157060708640), (2, 78530354320), (4, 39265177160), (5, 31412141728), (8, 19632588580), (10, 15706070864), (11, 14278246240), (16, 9816294290), (20, 7853035432), (22, 7139123120), (32, 4908147145), (40, 3926517716), (44, 3569561560), (55, 2855649248), (80, 1963258858), (88, 1784780780), (110, 1427824624), (160, 981629429), (176, 892390390), (220, 713912312), (352, 446195195), (419, 374846560), (440, 356956156), (838, 187423280), (880, 178478078), (1676, 93711640), (1760, 89239039), (2095, 74969312), (3352, 46855820), (4190, 37484656), (4609, 34076960), (6704, 23427910), (8380, 18742328), (9218, 17038480), (13408, 11713955), (16760, 9371164), (18436, 8519240), (23045, 6815392), (33520, 4685582), (36872, 4259620), (46090, 3407696), (67040, 2342791), (73744, 2129810), (92180, 1703848), (147488, 1064905), (184360, 851924), (212981, 737440), (368720, 425962)]