149224000

素因数分解:

$2^6\times 5^3\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 112

約数和(自身を含む): 386096256

約数和(自身を除く): 236872256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 320, 368, 400, 460, 500, 575, 736, 800, 811, 920, 1000, 1150, 1472, 1600, 1622, 1840, 2000, 2300, 2875, 3244, 3680, 4000, 4055, 4600, 5750, 6488, 7360, 8000, 8110, 9200, 11500, 12976, 16220, 18400, 18653, 20275, 23000, 25952, 32440, 36800, 37306, 40550, 46000, 51904, 64880, 74612, 81100, 92000, 93265, 101375, 129760, 149224, 162200, 184000, 186530, 202750, 259520, 298448, 324400, 373060, 405500, 466325, 596896, 648800, 746120, 811000, 932650, 1193792, 1297600, 1492240, 1622000, 1865300, 2331625, 2984480, 3244000, 3730600, 4663250, 5968960, 6488000, 7461200, 9326500, 14922400, 18653000, 29844800, 37306000, 74612000, 149224000]

約数ペア:

[(1, 149224000), (2, 74612000), (4, 37306000), (5, 29844800), (8, 18653000), (10, 14922400), (16, 9326500), (20, 7461200), (23, 6488000), (25, 5968960), (32, 4663250), (40, 3730600), (46, 3244000), (50, 2984480), (64, 2331625), (80, 1865300), (92, 1622000), (100, 1492240), (115, 1297600), (125, 1193792), (160, 932650), (184, 811000), (200, 746120), (230, 648800), (250, 596896), (320, 466325), (368, 405500), (400, 373060), (460, 324400), (500, 298448), (575, 259520), (736, 202750), (800, 186530), (811, 184000), (920, 162200), (1000, 149224), (1150, 129760), (1472, 101375), (1600, 93265), (1622, 92000), (1840, 81100), (2000, 74612), (2300, 64880), (2875, 51904), (3244, 46000), (3680, 40550), (4000, 37306), (4055, 36800), (4600, 32440), (5750, 25952), (6488, 23000), (7360, 20275), (8000, 18653), (8110, 18400), (9200, 16220), (11500, 12976)]