809168640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{30103}}^1$

素因数の和:30134

約数の個数: 144

約数和(自身を含む): 2953563648

約数和(自身を除く): 2144395008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 30103, 60206, 90309, 120412, 150515, 180618, 210721, 240824, 301030, 361236, 421442, 451545, 481648, 602060, 632163, 722472, 842884, 903090, 963296, 1053605, 1204120, 1264326, 1444944, 1685768, 1806180, 1926592, 2107210, 2408240, 2528652, 2889888, 3160815, 3371536, 3612360, 3853184, 4214420, 4816480, 5057304, 5779776, 6321630, 6743072, 7224720, 7706368, 8428840, 9632960, 10114608, 11559552, 12643260, 13486144, 14449440, 16857680, 19265920, 20229216, 23119104, 25286520, 26972288, 28898880, 33715360, 38531840, 40458432, 50573040, 53944576, 57797760, 67430720, 80916864, 101146080, 115595520, 134861440, 161833728, 202292160, 269722880, 404584320, 809168640]

約数ペア:

[(1, 809168640), (2, 404584320), (3, 269722880), (4, 202292160), (5, 161833728), (6, 134861440), (7, 115595520), (8, 101146080), (10, 80916864), (12, 67430720), (14, 57797760), (15, 53944576), (16, 50573040), (20, 40458432), (21, 38531840), (24, 33715360), (28, 28898880), (30, 26972288), (32, 25286520), (35, 23119104), (40, 20229216), (42, 19265920), (48, 16857680), (56, 14449440), (60, 13486144), (64, 12643260), (70, 11559552), (80, 10114608), (84, 9632960), (96, 8428840), (105, 7706368), (112, 7224720), (120, 6743072), (128, 6321630), (140, 5779776), (160, 5057304), (168, 4816480), (192, 4214420), (210, 3853184), (224, 3612360), (240, 3371536), (256, 3160815), (280, 2889888), (320, 2528652), (336, 2408240), (384, 2107210), (420, 1926592), (448, 1806180), (480, 1685768), (560, 1444944), (640, 1264326), (672, 1204120), (768, 1053605), (840, 963296), (896, 903090), (960, 842884), (1120, 722472), (1280, 632163), (1344, 602060), (1680, 481648), (1792, 451545), (1920, 421442), (2240, 361236), (2688, 301030), (3360, 240824), (3840, 210721), (4480, 180618), (5376, 150515), (6720, 120412), (8960, 90309), (13440, 60206), (26880, 30103)]