266771680

素因数分解:

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

素因数の和:4897

約数の個数: 96

約数和(自身を含む): 735134400

約数和(自身を除く): 468362720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 4861, 5488, 6860, 7840, 9722, 10976, 13720, 19444, 24305, 27440, 34027, 38888, 48610, 54880, 68054, 77776, 97220, 136108, 155552, 170135, 194440, 238189, 272216, 340270, 388880, 476378, 544432, 680540, 777760, 952756, 1088864, 1190945, 1361080, 1667323, 1905512, 2381890, 2722160, 3334646, 3811024, 4763780, 5444320, 6669292, 7622048, 8336615, 9527560, 13338584, 16673230, 19055120, 26677168, 33346460, 38110240, 53354336, 66692920, 133385840, 266771680]

約数ペア:

[(1, 266771680), (2, 133385840), (4, 66692920), (5, 53354336), (7, 38110240), (8, 33346460), (10, 26677168), (14, 19055120), (16, 16673230), (20, 13338584), (28, 9527560), (32, 8336615), (35, 7622048), (40, 6669292), (49, 5444320), (56, 4763780), (70, 3811024), (80, 3334646), (98, 2722160), (112, 2381890), (140, 1905512), (160, 1667323), (196, 1361080), (224, 1190945), (245, 1088864), (280, 952756), (343, 777760), (392, 680540), (490, 544432), (560, 476378), (686, 388880), (784, 340270), (980, 272216), (1120, 238189), (1372, 194440), (1568, 170135), (1715, 155552), (1960, 136108), (2744, 97220), (3430, 77776), (3920, 68054), (4861, 54880), (5488, 48610), (6860, 38888), (7840, 34027), (9722, 27440), (10976, 24305), (13720, 19444)]