155771000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 491371920

約数和(自身を除く): 335600920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 40, 44, 49, 50, 55, 56, 68, 70, 77, 85, 88, 98, 100, 110, 119, 125, 136, 140, 154, 170, 175, 187, 196, 200, 220, 238, 245, 250, 275, 280, 289, 308, 340, 350, 374, 385, 392, 425, 440, 476, 490, 500, 539, 550, 578, 595, 616, 680, 700, 748, 770, 833, 850, 875, 935, 952, 980, 1000, 1078, 1100, 1156, 1190, 1225, 1309, 1375, 1400, 1445, 1496, 1540, 1666, 1700, 1750, 1870, 1925, 1960, 2023, 2125, 2156, 2200, 2312, 2380, 2450, 2618, 2695, 2750, 2890, 2975, 3080, 3179, 3332, 3400, 3500, 3740, 3850, 4046, 4165, 4250, 4312, 4675, 4760, 4900, 5236, 5390, 5500, 5780, 5950, 6125, 6358, 6545, 6664, 7000, 7225, 7480, 7700, 8092, 8330, 8500, 9163, 9350, 9625, 9800, 10115, 10472, 10780, 11000, 11560, 11900, 12250, 12716, 13090, 13475, 14161, 14450, 14875, 15400, 15895, 16184, 16660, 17000, 18326, 18700, 19250, 20230, 20825, 21560, 22253, 23375, 23800, 24500, 25432, 26180, 26950, 28322, 28900, 29750, 31790, 32725, 33320, 36125, 36652, 37400, 38500, 40460, 41650, 44506, 45815, 46750, 49000, 50575, 52360, 53900, 56644, 57800, 59500, 63580, 65450, 67375, 70805, 72250, 73304, 77000, 79475, 80920, 83300, 89012, 91630, 93500, 101150, 104125, 107800, 111265, 113288, 119000, 127160, 130900, 134750, 141610, 144500, 155771, 158950, 163625, 166600, 178024, 183260, 187000, 202300, 208250, 222530, 229075, 252875, 261800, 269500, 283220, 289000, 311542, 317900, 327250, 354025, 366520, 397375, 404600, 416500, 445060, 458150, 505750, 539000, 556325, 566440, 623084, 635800, 654500, 708050, 778855, 794750, 833000, 890120, 916300, 1011500, 1112650, 1145375, 1246168, 1309000, 1416100, 1557710, 1589500, 1770125, 1832600, 2023000, 2225300, 2290750, 2781625, 2832200, 3115420, 3179000, 3540250, 3894275, 4450600, 4581500, 5563250, 6230840, 7080500, 7788550, 9163000, 11126500, 14161000, 15577100, 19471375, 22253000, 31154200, 38942750, 77885500, 155771000]

約数ペア:

[(1, 155771000), (2, 77885500), (4, 38942750), (5, 31154200), (7, 22253000), (8, 19471375), (10, 15577100), (11, 14161000), (14, 11126500), (17, 9163000), (20, 7788550), (22, 7080500), (25, 6230840), (28, 5563250), (34, 4581500), (35, 4450600), (40, 3894275), (44, 3540250), (49, 3179000), (50, 3115420), (55, 2832200), (56, 2781625), (68, 2290750), (70, 2225300), (77, 2023000), (85, 1832600), (88, 1770125), (98, 1589500), (100, 1557710), (110, 1416100), (119, 1309000), (125, 1246168), (136, 1145375), (140, 1112650), (154, 1011500), (170, 916300), (175, 890120), (187, 833000), (196, 794750), (200, 778855), (220, 708050), (238, 654500), (245, 635800), (250, 623084), (275, 566440), (280, 556325), (289, 539000), (308, 505750), (340, 458150), (350, 445060), (374, 416500), (385, 404600), (392, 397375), (425, 366520), (440, 354025), (476, 327250), (490, 317900), (500, 311542), (539, 289000), (550, 283220), (578, 269500), (595, 261800), (616, 252875), (680, 229075), (700, 222530), (748, 208250), (770, 202300), (833, 187000), (850, 183260), (875, 178024), (935, 166600), (952, 163625), (980, 158950), (1000, 155771), (1078, 144500), (1100, 141610), (1156, 134750), (1190, 130900), (1225, 127160), (1309, 119000), (1375, 113288), (1400, 111265), (1445, 107800), (1496, 104125), (1540, 101150), (1666, 93500), (1700, 91630), (1750, 89012), (1870, 83300), (1925, 80920), (1960, 79475), (2023, 77000), (2125, 73304), (2156, 72250), (2200, 70805), (2312, 67375), (2380, 65450), (2450, 63580), (2618, 59500), (2695, 57800), (2750, 56644), (2890, 53900), (2975, 52360), (3080, 50575), (3179, 49000), (3332, 46750), (3400, 45815), (3500, 44506), (3740, 41650), (3850, 40460), (4046, 38500), (4165, 37400), (4250, 36652), (4312, 36125), (4675, 33320), (4760, 32725), (4900, 31790), (5236, 29750), (5390, 28900), (5500, 28322), (5780, 26950), (5950, 26180), (6125, 25432), (6358, 24500), (6545, 23800), (6664, 23375), (7000, 22253), (7225, 21560), (7480, 20825), (7700, 20230), (8092, 19250), (8330, 18700), (8500, 18326), (9163, 17000), (9350, 16660), (9625, 16184), (9800, 15895), (10115, 15400), (10472, 14875), (10780, 14450), (11000, 14161), (11560, 13475), (11900, 13090), (12250, 12716)]