765890160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{709}}^1$

素因数の和:1375

約数の個数: 160

約数和(自身を含む): 2721492480

約数和(自身を除く): 1955602320

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, 643, 709, 840, 1286, 1418, 1680, 1929, 2127, 2572, 2836, 3215, 3545, 3858, 4254, 4501, 4963, 5144, 5672, 6430, 7090, 7716, 8508, 9002, 9645, 9926, 10288, 10635, 11344, 12860, 13503, 14180, 14889, 15432, 17016, 18004, 19290, 19852, 21270, 22505, 24815, 25720, 27006, 28360, 29778, 30864, 34032, 36008, 38580, 39704, 42540, 45010, 49630, 51440, 54012, 56720, 59556, 67515, 72016, 74445, 77160, 79408, 85080, 90020, 99260, 108024, 119112, 135030, 148890, 154320, 170160, 180040, 198520, 216048, 238224, 270060, 297780, 360080, 397040, 455887, 540120, 595560, 911774, 1080240, 1191120, 1367661, 1823548, 2279435, 2735322, 3191209, 3647096, 4558870, 5470644, 6382418, 6838305, 7294192, 9117740, 9573627, 10941288, 12764836, 13676610, 15956045, 18235480, 19147254, 21882576, 25529672, 27353220, 31912090, 36470960, 38294508, 47868135, 51059344, 54706440, 63824180, 76589016, 95736270, 109412880, 127648360, 153178032, 191472540, 255296720, 382945080, 765890160]

約数ペア:

[(1, 765890160), (2, 382945080), (3, 255296720), (4, 191472540), (5, 153178032), (6, 127648360), (7, 109412880), (8, 95736270), (10, 76589016), (12, 63824180), (14, 54706440), (15, 51059344), (16, 47868135), (20, 38294508), (21, 36470960), (24, 31912090), (28, 27353220), (30, 25529672), (35, 21882576), (40, 19147254), (42, 18235480), (48, 15956045), (56, 13676610), (60, 12764836), (70, 10941288), (80, 9573627), (84, 9117740), (105, 7294192), (112, 6838305), (120, 6382418), (140, 5470644), (168, 4558870), (210, 3647096), (240, 3191209), (280, 2735322), (336, 2279435), (420, 1823548), (560, 1367661), (643, 1191120), (709, 1080240), (840, 911774), (1286, 595560), (1418, 540120), (1680, 455887), (1929, 397040), (2127, 360080), (2572, 297780), (2836, 270060), (3215, 238224), (3545, 216048), (3858, 198520), (4254, 180040), (4501, 170160), (4963, 154320), (5144, 148890), (5672, 135030), (6430, 119112), (7090, 108024), (7716, 99260), (8508, 90020), (9002, 85080), (9645, 79408), (9926, 77160), (10288, 74445), (10635, 72016), (11344, 67515), (12860, 59556), (13503, 56720), (14180, 54012), (14889, 51440), (15432, 49630), (17016, 45010), (18004, 42540), (19290, 39704), (19852, 38580), (21270, 36008), (22505, 34032), (24815, 30864), (25720, 29778), (27006, 28360)]