1067086720

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{4861}}^1$

素因数の和:4901

約数の個数: 128

約数和(自身を含む): 2975544000

約数和(自身を除く): 1908457280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 4480, 4861, 5488, 6272, 6860, 7840, 9722, 10976, 13720, 15680, 19444, 21952, 24305, 27440, 31360, 34027, 38888, 43904, 48610, 54880, 68054, 77776, 97220, 109760, 136108, 155552, 170135, 194440, 219520, 238189, 272216, 311104, 340270, 388880, 476378, 544432, 622208, 680540, 777760, 952756, 1088864, 1190945, 1361080, 1555520, 1667323, 1905512, 2177728, 2381890, 2722160, 3111040, 3334646, 3811024, 4355456, 4763780, 5444320, 6669292, 7622048, 8336615, 9527560, 10888640, 13338584, 15244096, 16673230, 19055120, 21777280, 26677168, 30488192, 33346460, 38110240, 53354336, 66692920, 76220480, 106708672, 133385840, 152440960, 213417344, 266771680, 533543360, 1067086720]

約数ペア:

[(1, 1067086720), (2, 533543360), (4, 266771680), (5, 213417344), (7, 152440960), (8, 133385840), (10, 106708672), (14, 76220480), (16, 66692920), (20, 53354336), (28, 38110240), (32, 33346460), (35, 30488192), (40, 26677168), (49, 21777280), (56, 19055120), (64, 16673230), (70, 15244096), (80, 13338584), (98, 10888640), (112, 9527560), (128, 8336615), (140, 7622048), (160, 6669292), (196, 5444320), (224, 4763780), (245, 4355456), (280, 3811024), (320, 3334646), (343, 3111040), (392, 2722160), (448, 2381890), (490, 2177728), (560, 1905512), (640, 1667323), (686, 1555520), (784, 1361080), (896, 1190945), (980, 1088864), (1120, 952756), (1372, 777760), (1568, 680540), (1715, 622208), (1960, 544432), (2240, 476378), (2744, 388880), (3136, 340270), (3430, 311104), (3920, 272216), (4480, 238189), (4861, 219520), (5488, 194440), (6272, 170135), (6860, 155552), (7840, 136108), (9722, 109760), (10976, 97220), (13720, 77776), (15680, 68054), (19444, 54880), (21952, 48610), (24305, 43904), (27440, 38888), (31360, 34027)]