81710160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2901

約数の個数: 160

約数和(自身を含む): 306623232

約数和(自身を除く): 224913072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 2861, 3570, 4080, 4760, 5712, 5722, 7140, 8583, 9520, 11444, 14280, 14305, 17166, 20027, 22888, 28560, 28610, 34332, 40054, 42915, 45776, 48637, 57220, 60081, 68664, 80108, 85830, 97274, 100135, 114440, 120162, 137328, 145911, 160216, 171660, 194548, 200270, 228880, 240324, 243185, 291822, 300405, 320432, 340459, 343320, 389096, 400540, 480648, 486370, 583644, 600810, 680918, 686640, 729555, 778192, 801080, 961296, 972740, 1021377, 1167288, 1201620, 1361836, 1459110, 1602160, 1702295, 1945480, 2042754, 2334576, 2403240, 2723672, 2918220, 3404590, 3890960, 4085508, 4806480, 5106885, 5447344, 5836440, 6809180, 8171016, 10213770, 11672880, 13618360, 16342032, 20427540, 27236720, 40855080, 81710160]

約数ペア:

[(1, 81710160), (2, 40855080), (3, 27236720), (4, 20427540), (5, 16342032), (6, 13618360), (7, 11672880), (8, 10213770), (10, 8171016), (12, 6809180), (14, 5836440), (15, 5447344), (16, 5106885), (17, 4806480), (20, 4085508), (21, 3890960), (24, 3404590), (28, 2918220), (30, 2723672), (34, 2403240), (35, 2334576), (40, 2042754), (42, 1945480), (48, 1702295), (51, 1602160), (56, 1459110), (60, 1361836), (68, 1201620), (70, 1167288), (80, 1021377), (84, 972740), (85, 961296), (102, 801080), (105, 778192), (112, 729555), (119, 686640), (120, 680918), (136, 600810), (140, 583644), (168, 486370), (170, 480648), (204, 400540), (210, 389096), (238, 343320), (240, 340459), (255, 320432), (272, 300405), (280, 291822), (336, 243185), (340, 240324), (357, 228880), (408, 200270), (420, 194548), (476, 171660), (510, 160216), (560, 145911), (595, 137328), (680, 120162), (714, 114440), (816, 100135), (840, 97274), (952, 85830), (1020, 80108), (1190, 68664), (1360, 60081), (1428, 57220), (1680, 48637), (1785, 45776), (1904, 42915), (2040, 40054), (2380, 34332), (2856, 28610), (2861, 28560), (3570, 22888), (4080, 20027), (4760, 17166), (5712, 14305), (5722, 14280), (7140, 11444), (8583, 9520)]