77885280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 301644000

約数和(自身を除く): 223758720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 149, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 298, 330, 352, 360, 363, 396, 432, 440, 447, 480, 484, 495, 528, 540, 594, 596, 605, 660, 720, 726, 745, 792, 864, 880, 894, 968, 990, 1056, 1080, 1089, 1188, 1192, 1210, 1320, 1341, 1440, 1452, 1485, 1490, 1584, 1639, 1760, 1788, 1815, 1936, 1980, 2160, 2178, 2235, 2376, 2384, 2420, 2640, 2682, 2904, 2970, 2980, 3168, 3267, 3278, 3576, 3630, 3872, 3960, 4023, 4320, 4356, 4470, 4752, 4768, 4840, 4917, 5280, 5364, 5445, 5808, 5940, 5960, 6534, 6556, 6705, 7152, 7260, 7920, 8046, 8195, 8712, 8940, 9504, 9680, 9834, 10728, 10890, 11616, 11880, 11920, 13068, 13112, 13410, 14304, 14520, 14751, 15840, 16092, 16335, 16390, 17424, 17880, 18029, 19360, 19668, 20115, 21456, 21780, 23760, 23840, 24585, 26136, 26224, 26820, 29040, 29502, 32184, 32670, 32780, 34848, 35760, 36058, 39336, 40230, 42912, 43560, 44253, 47520, 49170, 52272, 52448, 53640, 54087, 58080, 59004, 64368, 65340, 65560, 71520, 72116, 73755, 78672, 80460, 87120, 88506, 90145, 98340, 104544, 107280, 108174, 118008, 128736, 130680, 131120, 144232, 147510, 157344, 160920, 162261, 174240, 177012, 180290, 196680, 214560, 216348, 221265, 236016, 261360, 262240, 270435, 288464, 295020, 321840, 324522, 354024, 360580, 393360, 432696, 442530, 472032, 486783, 522720, 540870, 576928, 590040, 643680, 649044, 708048, 721160, 786720, 811305, 865392, 885060, 973566, 1081740, 1180080, 1298088, 1416096, 1442320, 1622610, 1730784, 1770120, 1947132, 2163480, 2360160, 2433915, 2596176, 2884640, 3245220, 3540240, 3894264, 4326960, 4867830, 5192352, 6490440, 7080480, 7788528, 8653920, 9735660, 12980880, 15577056, 19471320, 25961760, 38942640, 77885280]

約数ペア:

[(1, 77885280), (2, 38942640), (3, 25961760), (4, 19471320), (5, 15577056), (6, 12980880), (8, 9735660), (9, 8653920), (10, 7788528), (11, 7080480), (12, 6490440), (15, 5192352), (16, 4867830), (18, 4326960), (20, 3894264), (22, 3540240), (24, 3245220), (27, 2884640), (30, 2596176), (32, 2433915), (33, 2360160), (36, 2163480), (40, 1947132), (44, 1770120), (45, 1730784), (48, 1622610), (54, 1442320), (55, 1416096), (60, 1298088), (66, 1180080), (72, 1081740), (80, 973566), (88, 885060), (90, 865392), (96, 811305), (99, 786720), (108, 721160), (110, 708048), (120, 649044), (121, 643680), (132, 590040), (135, 576928), (144, 540870), (149, 522720), (160, 486783), (165, 472032), (176, 442530), (180, 432696), (198, 393360), (216, 360580), (220, 354024), (240, 324522), (242, 321840), (264, 295020), (270, 288464), (288, 270435), (297, 262240), (298, 261360), (330, 236016), (352, 221265), (360, 216348), (363, 214560), (396, 196680), (432, 180290), (440, 177012), (447, 174240), (480, 162261), (484, 160920), (495, 157344), (528, 147510), (540, 144232), (594, 131120), (596, 130680), (605, 128736), (660, 118008), (720, 108174), (726, 107280), (745, 104544), (792, 98340), (864, 90145), (880, 88506), (894, 87120), (968, 80460), (990, 78672), (1056, 73755), (1080, 72116), (1089, 71520), (1188, 65560), (1192, 65340), (1210, 64368), (1320, 59004), (1341, 58080), (1440, 54087), (1452, 53640), (1485, 52448), (1490, 52272), (1584, 49170), (1639, 47520), (1760, 44253), (1788, 43560), (1815, 42912), (1936, 40230), (1980, 39336), (2160, 36058), (2178, 35760), (2235, 34848), (2376, 32780), (2384, 32670), (2420, 32184), (2640, 29502), (2682, 29040), (2904, 26820), (2970, 26224), (2980, 26136), (3168, 24585), (3267, 23840), (3278, 23760), (3576, 21780), (3630, 21456), (3872, 20115), (3960, 19668), (4023, 19360), (4320, 18029), (4356, 17880), (4470, 17424), (4752, 16390), (4768, 16335), (4840, 16092), (4917, 15840), (5280, 14751), (5364, 14520), (5445, 14304), (5808, 13410), (5940, 13112), (5960, 13068), (6534, 11920), (6556, 11880), (6705, 11616), (7152, 10890), (7260, 10728), (7920, 9834), (8046, 9680), (8195, 9504), (8712, 8940)]