128954000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 364595712

約数和(自身を除く): 235641712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 125, 140, 151, 175, 200, 244, 250, 280, 302, 305, 350, 400, 427, 488, 500, 560, 604, 610, 700, 755, 854, 875, 976, 1000, 1057, 1208, 1220, 1400, 1510, 1525, 1708, 1750, 2000, 2114, 2135, 2416, 2440, 2800, 3020, 3050, 3416, 3500, 3775, 4228, 4270, 4880, 5285, 6040, 6100, 6832, 7000, 7550, 7625, 8456, 8540, 9211, 10570, 10675, 12080, 12200, 14000, 15100, 15250, 16912, 17080, 18422, 18875, 21140, 21350, 24400, 26425, 30200, 30500, 34160, 36844, 37750, 42280, 42700, 46055, 52850, 53375, 60400, 61000, 64477, 73688, 75500, 84560, 85400, 92110, 105700, 106750, 122000, 128954, 132125, 147376, 151000, 170800, 184220, 211400, 213500, 230275, 257908, 264250, 302000, 322385, 368440, 422800, 427000, 460550, 515816, 528500, 644770, 736880, 854000, 921100, 1031632, 1057000, 1151375, 1289540, 1611925, 1842200, 2114000, 2302750, 2579080, 3223850, 3684400, 4605500, 5158160, 6447700, 8059625, 9211000, 12895400, 16119250, 18422000, 25790800, 32238500, 64477000, 128954000]

約数ペア:

[(1, 128954000), (2, 64477000), (4, 32238500), (5, 25790800), (7, 18422000), (8, 16119250), (10, 12895400), (14, 9211000), (16, 8059625), (20, 6447700), (25, 5158160), (28, 4605500), (35, 3684400), (40, 3223850), (50, 2579080), (56, 2302750), (61, 2114000), (70, 1842200), (80, 1611925), (100, 1289540), (112, 1151375), (122, 1057000), (125, 1031632), (140, 921100), (151, 854000), (175, 736880), (200, 644770), (244, 528500), (250, 515816), (280, 460550), (302, 427000), (305, 422800), (350, 368440), (400, 322385), (427, 302000), (488, 264250), (500, 257908), (560, 230275), (604, 213500), (610, 211400), (700, 184220), (755, 170800), (854, 151000), (875, 147376), (976, 132125), (1000, 128954), (1057, 122000), (1208, 106750), (1220, 105700), (1400, 92110), (1510, 85400), (1525, 84560), (1708, 75500), (1750, 73688), (2000, 64477), (2114, 61000), (2135, 60400), (2416, 53375), (2440, 52850), (2800, 46055), (3020, 42700), (3050, 42280), (3416, 37750), (3500, 36844), (3775, 34160), (4228, 30500), (4270, 30200), (4880, 26425), (5285, 24400), (6040, 21350), (6100, 21140), (6832, 18875), (7000, 18422), (7550, 17080), (7625, 16912), (8456, 15250), (8540, 15100), (9211, 14000), (10570, 12200), (10675, 12080)]