77163840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 280

約数和(自身を含む): 296890440

約数和(自身を除く): 219726600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 229, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 458, 468, 480, 520, 540, 576, 585, 624, 648, 687, 702, 720, 780, 810, 832, 864, 916, 936, 960, 1040, 1053, 1080, 1145, 1170, 1248, 1296, 1374, 1404, 1440, 1560, 1620, 1728, 1755, 1832, 1872, 2061, 2080, 2106, 2160, 2290, 2340, 2496, 2592, 2748, 2808, 2880, 2977, 3120, 3240, 3435, 3510, 3664, 3744, 4122, 4160, 4212, 4320, 4580, 4680, 5184, 5265, 5496, 5616, 5954, 6183, 6240, 6480, 6870, 7020, 7328, 7488, 8244, 8424, 8640, 8931, 9160, 9360, 10305, 10530, 10992, 11232, 11908, 12366, 12480, 12960, 13740, 14040, 14656, 14885, 16488, 16848, 17862, 18320, 18549, 18720, 20610, 21060, 21984, 22464, 23816, 24732, 25920, 26793, 27480, 28080, 29770, 30915, 32976, 33696, 35724, 36640, 37098, 37440, 41220, 42120, 43968, 44655, 47632, 49464, 53586, 54960, 56160, 59540, 61830, 65952, 67392, 71448, 73280, 74196, 80379, 82440, 84240, 89310, 92745, 95264, 98928, 107172, 109920, 112320, 119080, 123660, 131904, 133965, 142896, 148392, 160758, 164880, 168480, 178620, 185490, 190528, 197856, 214344, 219840, 238160, 241137, 247320, 267930, 285792, 296784, 321516, 329760, 336960, 357240, 370980, 395712, 401895, 428688, 476320, 482274, 494640, 535860, 571584, 593568, 643032, 659520, 714480, 741960, 803790, 857376, 952640, 964548, 989280, 1071720, 1187136, 1205685, 1286064, 1428960, 1483920, 1607580, 1714752, 1929096, 1978560, 2143440, 2411370, 2572128, 2857920, 2967840, 3215160, 3858192, 4286880, 4822740, 5144256, 5935680, 6430320, 7716384, 8573760, 9645480, 12860640, 15432768, 19290960, 25721280, 38581920, 77163840]

約数ペア:

[(1, 77163840), (2, 38581920), (3, 25721280), (4, 19290960), (5, 15432768), (6, 12860640), (8, 9645480), (9, 8573760), (10, 7716384), (12, 6430320), (13, 5935680), (15, 5144256), (16, 4822740), (18, 4286880), (20, 3858192), (24, 3215160), (26, 2967840), (27, 2857920), (30, 2572128), (32, 2411370), (36, 2143440), (39, 1978560), (40, 1929096), (45, 1714752), (48, 1607580), (52, 1483920), (54, 1428960), (60, 1286064), (64, 1205685), (65, 1187136), (72, 1071720), (78, 989280), (80, 964548), (81, 952640), (90, 857376), (96, 803790), (104, 741960), (108, 714480), (117, 659520), (120, 643032), (130, 593568), (135, 571584), (144, 535860), (156, 494640), (160, 482274), (162, 476320), (180, 428688), (192, 401895), (195, 395712), (208, 370980), (216, 357240), (229, 336960), (234, 329760), (240, 321516), (260, 296784), (270, 285792), (288, 267930), (312, 247320), (320, 241137), (324, 238160), (351, 219840), (360, 214344), (390, 197856), (405, 190528), (416, 185490), (432, 178620), (458, 168480), (468, 164880), (480, 160758), (520, 148392), (540, 142896), (576, 133965), (585, 131904), (624, 123660), (648, 119080), (687, 112320), (702, 109920), (720, 107172), (780, 98928), (810, 95264), (832, 92745), (864, 89310), (916, 84240), (936, 82440), (960, 80379), (1040, 74196), (1053, 73280), (1080, 71448), (1145, 67392), (1170, 65952), (1248, 61830), (1296, 59540), (1374, 56160), (1404, 54960), (1440, 53586), (1560, 49464), (1620, 47632), (1728, 44655), (1755, 43968), (1832, 42120), (1872, 41220), (2061, 37440), (2080, 37098), (2106, 36640), (2160, 35724), (2290, 33696), (2340, 32976), (2496, 30915), (2592, 29770), (2748, 28080), (2808, 27480), (2880, 26793), (2977, 25920), (3120, 24732), (3240, 23816), (3435, 22464), (3510, 21984), (3664, 21060), (3744, 20610), (4122, 18720), (4160, 18549), (4212, 18320), (4320, 17862), (4580, 16848), (4680, 16488), (5184, 14885), (5265, 14656), (5496, 14040), (5616, 13740), (5954, 12960), (6183, 12480), (6240, 12366), (6480, 11908), (6870, 11232), (7020, 10992), (7328, 10530), (7488, 10305), (8244, 9360), (8424, 9160), (8640, 8931)]