137269600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 368132688

約数和(自身を除く): 230863088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 160, 197, 200, 208, 260, 268, 325, 335, 394, 400, 416, 520, 536, 650, 670, 788, 800, 871, 985, 1040, 1072, 1300, 1340, 1576, 1675, 1742, 1970, 2080, 2144, 2561, 2600, 2680, 3152, 3350, 3484, 3940, 4355, 4925, 5122, 5200, 5360, 6304, 6700, 6968, 7880, 8710, 9850, 10244, 10400, 10720, 12805, 13199, 13400, 13936, 15760, 17420, 19700, 20488, 21775, 25610, 26398, 26800, 27872, 31520, 34840, 39400, 40976, 43550, 51220, 52796, 53600, 64025, 65995, 69680, 78800, 81952, 87100, 102440, 105592, 128050, 131990, 139360, 157600, 171587, 174200, 204880, 211184, 256100, 263980, 329975, 343174, 348400, 409760, 422368, 512200, 527960, 659950, 686348, 696800, 857935, 1024400, 1055920, 1319900, 1372696, 1715870, 2048800, 2111840, 2639800, 2745392, 3431740, 4289675, 5279600, 5490784, 6863480, 8579350, 10559200, 13726960, 17158700, 27453920, 34317400, 68634800, 137269600]

約数ペア:

[(1, 137269600), (2, 68634800), (4, 34317400), (5, 27453920), (8, 17158700), (10, 13726960), (13, 10559200), (16, 8579350), (20, 6863480), (25, 5490784), (26, 5279600), (32, 4289675), (40, 3431740), (50, 2745392), (52, 2639800), (65, 2111840), (67, 2048800), (80, 1715870), (100, 1372696), (104, 1319900), (130, 1055920), (134, 1024400), (160, 857935), (197, 696800), (200, 686348), (208, 659950), (260, 527960), (268, 512200), (325, 422368), (335, 409760), (394, 348400), (400, 343174), (416, 329975), (520, 263980), (536, 256100), (650, 211184), (670, 204880), (788, 174200), (800, 171587), (871, 157600), (985, 139360), (1040, 131990), (1072, 128050), (1300, 105592), (1340, 102440), (1576, 87100), (1675, 81952), (1742, 78800), (1970, 69680), (2080, 65995), (2144, 64025), (2561, 53600), (2600, 52796), (2680, 51220), (3152, 43550), (3350, 40976), (3484, 39400), (3940, 34840), (4355, 31520), (4925, 27872), (5122, 26800), (5200, 26398), (5360, 25610), (6304, 21775), (6700, 20488), (6968, 19700), (7880, 17420), (8710, 15760), (9850, 13936), (10244, 13400), (10400, 13199), (10720, 12805)]