80678640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{48023}}^1$

素因数の和:48046

約数の個数: 80

約数和(自身を含む): 285838848

約数和(自身を除く): 205160208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 48023, 96046, 144069, 192092, 240115, 288138, 336161, 384184, 480230, 576276, 672322, 720345, 768368, 960460, 1008483, 1152552, 1344644, 1440690, 1680805, 1920920, 2016966, 2305104, 2689288, 2881380, 3361610, 3841840, 4033932, 5042415, 5378576, 5762760, 6723220, 8067864, 10084830, 11525520, 13446440, 16135728, 20169660, 26892880, 40339320, 80678640]

約数ペア:

[(1, 80678640), (2, 40339320), (3, 26892880), (4, 20169660), (5, 16135728), (6, 13446440), (7, 11525520), (8, 10084830), (10, 8067864), (12, 6723220), (14, 5762760), (15, 5378576), (16, 5042415), (20, 4033932), (21, 3841840), (24, 3361610), (28, 2881380), (30, 2689288), (35, 2305104), (40, 2016966), (42, 1920920), (48, 1680805), (56, 1440690), (60, 1344644), (70, 1152552), (80, 1008483), (84, 960460), (105, 768368), (112, 720345), (120, 672322), (140, 576276), (168, 480230), (210, 384184), (240, 336161), (280, 288138), (336, 240115), (420, 192092), (560, 144069), (840, 96046), (1680, 48023)]