128212000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 380540160

約数和(自身を除く): 252328160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 160, 175, 190, 200, 224, 241, 250, 266, 280, 304, 350, 380, 400, 475, 482, 500, 532, 560, 608, 665, 700, 760, 800, 875, 950, 964, 1000, 1064, 1120, 1205, 1330, 1400, 1520, 1687, 1750, 1900, 1928, 2000, 2128, 2375, 2410, 2660, 2800, 3040, 3325, 3374, 3500, 3800, 3856, 4000, 4256, 4579, 4750, 4820, 5320, 5600, 6025, 6650, 6748, 7000, 7600, 7712, 8435, 9158, 9500, 9640, 10640, 12050, 13300, 13496, 14000, 15200, 16625, 16870, 18316, 19000, 19280, 21280, 22895, 24100, 26600, 26992, 28000, 30125, 32053, 33250, 33740, 36632, 38000, 38560, 42175, 45790, 48200, 53200, 53984, 60250, 64106, 66500, 67480, 73264, 76000, 84350, 91580, 96400, 106400, 114475, 120500, 128212, 133000, 134960, 146528, 160265, 168700, 183160, 192800, 210875, 228950, 241000, 256424, 266000, 269920, 320530, 337400, 366320, 421750, 457900, 482000, 512848, 532000, 572375, 641060, 674800, 732640, 801325, 843500, 915800, 964000, 1025696, 1144750, 1282120, 1349600, 1602650, 1687000, 1831600, 2289500, 2564240, 3205300, 3374000, 3663200, 4006625, 4579000, 5128480, 6410600, 6748000, 8013250, 9158000, 12821200, 16026500, 18316000, 25642400, 32053000, 64106000, 128212000]

約数ペア:

[(1, 128212000), (2, 64106000), (4, 32053000), (5, 25642400), (7, 18316000), (8, 16026500), (10, 12821200), (14, 9158000), (16, 8013250), (19, 6748000), (20, 6410600), (25, 5128480), (28, 4579000), (32, 4006625), (35, 3663200), (38, 3374000), (40, 3205300), (50, 2564240), (56, 2289500), (70, 1831600), (76, 1687000), (80, 1602650), (95, 1349600), (100, 1282120), (112, 1144750), (125, 1025696), (133, 964000), (140, 915800), (152, 843500), (160, 801325), (175, 732640), (190, 674800), (200, 641060), (224, 572375), (241, 532000), (250, 512848), (266, 482000), (280, 457900), (304, 421750), (350, 366320), (380, 337400), (400, 320530), (475, 269920), (482, 266000), (500, 256424), (532, 241000), (560, 228950), (608, 210875), (665, 192800), (700, 183160), (760, 168700), (800, 160265), (875, 146528), (950, 134960), (964, 133000), (1000, 128212), (1064, 120500), (1120, 114475), (1205, 106400), (1330, 96400), (1400, 91580), (1520, 84350), (1687, 76000), (1750, 73264), (1900, 67480), (1928, 66500), (2000, 64106), (2128, 60250), (2375, 53984), (2410, 53200), (2660, 48200), (2800, 45790), (3040, 42175), (3325, 38560), (3374, 38000), (3500, 36632), (3800, 33740), (3856, 33250), (4000, 32053), (4256, 30125), (4579, 28000), (4750, 26992), (4820, 26600), (5320, 24100), (5600, 22895), (6025, 21280), (6650, 19280), (6748, 19000), (7000, 18316), (7600, 16870), (7712, 16625), (8435, 15200), (9158, 14000), (9500, 13496), (9640, 13300), (10640, 12050)]