55195560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 216000000

約数和(自身を除く): 160804440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 149, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 298, 315, 343, 360, 378, 392, 420, 441, 447, 490, 504, 540, 588, 596, 630, 686, 735, 745, 756, 840, 882, 894, 945, 980, 1029, 1043, 1080, 1176, 1192, 1260, 1323, 1341, 1372, 1470, 1490, 1512, 1715, 1764, 1788, 1890, 1960, 2058, 2086, 2205, 2235, 2520, 2646, 2682, 2744, 2940, 2980, 3087, 3129, 3430, 3528, 3576, 3780, 4023, 4116, 4172, 4410, 4470, 5145, 5215, 5292, 5364, 5880, 5960, 6174, 6258, 6615, 6705, 6860, 7301, 7560, 8046, 8232, 8344, 8820, 8940, 9261, 9387, 10290, 10430, 10584, 10728, 12348, 12516, 13230, 13410, 13720, 14602, 15435, 15645, 16092, 17640, 17880, 18522, 18774, 20115, 20580, 20860, 21903, 24696, 25032, 26460, 26820, 28161, 29204, 30870, 31290, 32184, 36505, 37044, 37548, 40230, 41160, 41720, 43806, 46305, 46935, 51107, 52920, 53640, 56322, 58408, 61740, 62580, 65709, 73010, 74088, 75096, 80460, 87612, 92610, 93870, 102214, 109515, 112644, 123480, 125160, 131418, 140805, 146020, 153321, 160920, 175224, 185220, 187740, 197127, 204428, 219030, 225288, 255535, 262836, 281610, 292040, 306642, 328545, 370440, 375480, 394254, 408856, 438060, 459963, 511070, 525672, 563220, 613284, 657090, 766605, 788508, 876120, 919926, 985635, 1022140, 1126440, 1226568, 1314180, 1379889, 1533210, 1577016, 1839852, 1971270, 2044280, 2299815, 2628360, 2759778, 3066420, 3679704, 3942540, 4599630, 5519556, 6132840, 6899445, 7885080, 9199260, 11039112, 13798890, 18398520, 27597780, 55195560]

約数ペア:

[(1, 55195560), (2, 27597780), (3, 18398520), (4, 13798890), (5, 11039112), (6, 9199260), (7, 7885080), (8, 6899445), (9, 6132840), (10, 5519556), (12, 4599630), (14, 3942540), (15, 3679704), (18, 3066420), (20, 2759778), (21, 2628360), (24, 2299815), (27, 2044280), (28, 1971270), (30, 1839852), (35, 1577016), (36, 1533210), (40, 1379889), (42, 1314180), (45, 1226568), (49, 1126440), (54, 1022140), (56, 985635), (60, 919926), (63, 876120), (70, 788508), (72, 766605), (84, 657090), (90, 613284), (98, 563220), (105, 525672), (108, 511070), (120, 459963), (126, 438060), (135, 408856), (140, 394254), (147, 375480), (149, 370440), (168, 328545), (180, 306642), (189, 292040), (196, 281610), (210, 262836), (216, 255535), (245, 225288), (252, 219030), (270, 204428), (280, 197127), (294, 187740), (298, 185220), (315, 175224), (343, 160920), (360, 153321), (378, 146020), (392, 140805), (420, 131418), (441, 125160), (447, 123480), (490, 112644), (504, 109515), (540, 102214), (588, 93870), (596, 92610), (630, 87612), (686, 80460), (735, 75096), (745, 74088), (756, 73010), (840, 65709), (882, 62580), (894, 61740), (945, 58408), (980, 56322), (1029, 53640), (1043, 52920), (1080, 51107), (1176, 46935), (1192, 46305), (1260, 43806), (1323, 41720), (1341, 41160), (1372, 40230), (1470, 37548), (1490, 37044), (1512, 36505), (1715, 32184), (1764, 31290), (1788, 30870), (1890, 29204), (1960, 28161), (2058, 26820), (2086, 26460), (2205, 25032), (2235, 24696), (2520, 21903), (2646, 20860), (2682, 20580), (2744, 20115), (2940, 18774), (2980, 18522), (3087, 17880), (3129, 17640), (3430, 16092), (3528, 15645), (3576, 15435), (3780, 14602), (4023, 13720), (4116, 13410), (4172, 13230), (4410, 12516), (4470, 12348), (5145, 10728), (5215, 10584), (5292, 10430), (5364, 10290), (5880, 9387), (5960, 9261), (6174, 8940), (6258, 8820), (6615, 8344), (6705, 8232), (6860, 8046), (7301, 7560)]