128867200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 397653120

約数和(自身を除く): 268785920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 523, 550, 560, 616, 640, 700, 704, 770, 800, 880, 896, 1046, 1100, 1120, 1232, 1400, 1408, 1540, 1600, 1760, 1925, 2092, 2200, 2240, 2464, 2615, 2800, 3080, 3200, 3520, 3661, 3850, 4184, 4400, 4480, 4928, 5230, 5600, 5753, 6160, 7040, 7322, 7700, 8368, 8800, 9856, 10460, 11200, 11506, 12320, 13075, 14644, 15400, 16736, 17600, 18305, 20920, 22400, 23012, 24640, 26150, 28765, 29288, 30800, 33472, 35200, 36610, 40271, 41840, 46024, 49280, 52300, 57530, 58576, 61600, 66944, 73220, 80542, 83680, 91525, 92048, 104600, 115060, 117152, 123200, 143825, 146440, 161084, 167360, 183050, 184096, 201355, 209200, 230120, 234304, 246400, 287650, 292880, 322168, 334720, 366100, 368192, 402710, 418400, 460240, 468608, 575300, 585760, 644336, 732200, 736384, 805420, 836800, 920480, 1006775, 1150600, 1171520, 1288672, 1464400, 1610840, 1673600, 1840960, 2013550, 2301200, 2343040, 2577344, 2928800, 3221680, 3681920, 4027100, 4602400, 5154688, 5857600, 6443360, 8054200, 9204800, 11715200, 12886720, 16108400, 18409600, 25773440, 32216800, 64433600, 128867200]

約数ペア:

[(1, 128867200), (2, 64433600), (4, 32216800), (5, 25773440), (7, 18409600), (8, 16108400), (10, 12886720), (11, 11715200), (14, 9204800), (16, 8054200), (20, 6443360), (22, 5857600), (25, 5154688), (28, 4602400), (32, 4027100), (35, 3681920), (40, 3221680), (44, 2928800), (50, 2577344), (55, 2343040), (56, 2301200), (64, 2013550), (70, 1840960), (77, 1673600), (80, 1610840), (88, 1464400), (100, 1288672), (110, 1171520), (112, 1150600), (128, 1006775), (140, 920480), (154, 836800), (160, 805420), (175, 736384), (176, 732200), (200, 644336), (220, 585760), (224, 575300), (275, 468608), (280, 460240), (308, 418400), (320, 402710), (350, 368192), (352, 366100), (385, 334720), (400, 322168), (440, 292880), (448, 287650), (523, 246400), (550, 234304), (560, 230120), (616, 209200), (640, 201355), (700, 184096), (704, 183050), (770, 167360), (800, 161084), (880, 146440), (896, 143825), (1046, 123200), (1100, 117152), (1120, 115060), (1232, 104600), (1400, 92048), (1408, 91525), (1540, 83680), (1600, 80542), (1760, 73220), (1925, 66944), (2092, 61600), (2200, 58576), (2240, 57530), (2464, 52300), (2615, 49280), (2800, 46024), (3080, 41840), (3200, 40271), (3520, 36610), (3661, 35200), (3850, 33472), (4184, 30800), (4400, 29288), (4480, 28765), (4928, 26150), (5230, 24640), (5600, 23012), (5753, 22400), (6160, 20920), (7040, 18305), (7322, 17600), (7700, 16736), (8368, 15400), (8800, 14644), (9856, 13075), (10460, 12320), (11200, 11506)]