78324480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 216

約数和(自身を含む): 292398288

約数和(自身を除く): 214073808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 523, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1046, 1152, 1170, 1248, 1280, 1440, 1560, 1569, 1664, 1872, 1920, 2080, 2092, 2304, 2340, 2496, 2615, 2880, 3120, 3138, 3328, 3744, 3840, 4160, 4184, 4680, 4707, 4992, 5230, 5760, 6240, 6276, 6799, 7488, 7845, 8320, 8368, 9360, 9414, 9984, 10460, 11520, 12480, 12552, 13598, 14976, 15690, 16640, 16736, 18720, 18828, 20397, 20920, 23535, 24960, 25104, 27196, 29952, 31380, 33472, 33995, 37440, 37656, 40794, 41840, 47070, 49920, 50208, 54392, 61191, 62760, 66944, 67990, 74880, 75312, 81588, 83680, 94140, 100416, 101985, 108784, 122382, 125520, 133888, 135980, 149760, 150624, 163176, 167360, 188280, 200832, 203970, 217568, 244764, 251040, 271960, 301248, 305955, 326352, 334720, 376560, 401664, 407940, 435136, 489528, 502080, 543920, 602496, 611910, 652704, 669440, 753120, 815880, 870272, 979056, 1004160, 1087840, 1204992, 1223820, 1305408, 1506240, 1631760, 1740544, 1958112, 2008320, 2175680, 2447640, 2610816, 3012480, 3263520, 3916224, 4351360, 4895280, 5221632, 6024960, 6527040, 7832448, 8702720, 9790560, 13054080, 15664896, 19581120, 26108160, 39162240, 78324480]

約数ペア:

[(1, 78324480), (2, 39162240), (3, 26108160), (4, 19581120), (5, 15664896), (6, 13054080), (8, 9790560), (9, 8702720), (10, 7832448), (12, 6527040), (13, 6024960), (15, 5221632), (16, 4895280), (18, 4351360), (20, 3916224), (24, 3263520), (26, 3012480), (30, 2610816), (32, 2447640), (36, 2175680), (39, 2008320), (40, 1958112), (45, 1740544), (48, 1631760), (52, 1506240), (60, 1305408), (64, 1223820), (65, 1204992), (72, 1087840), (78, 1004160), (80, 979056), (90, 870272), (96, 815880), (104, 753120), (117, 669440), (120, 652704), (128, 611910), (130, 602496), (144, 543920), (156, 502080), (160, 489528), (180, 435136), (192, 407940), (195, 401664), (208, 376560), (234, 334720), (240, 326352), (256, 305955), (260, 301248), (288, 271960), (312, 251040), (320, 244764), (360, 217568), (384, 203970), (390, 200832), (416, 188280), (468, 167360), (480, 163176), (520, 150624), (523, 149760), (576, 135980), (585, 133888), (624, 125520), (640, 122382), (720, 108784), (768, 101985), (780, 100416), (832, 94140), (936, 83680), (960, 81588), (1040, 75312), (1046, 74880), (1152, 67990), (1170, 66944), (1248, 62760), (1280, 61191), (1440, 54392), (1560, 50208), (1569, 49920), (1664, 47070), (1872, 41840), (1920, 40794), (2080, 37656), (2092, 37440), (2304, 33995), (2340, 33472), (2496, 31380), (2615, 29952), (2880, 27196), (3120, 25104), (3138, 24960), (3328, 23535), (3744, 20920), (3840, 20397), (4160, 18828), (4184, 18720), (4680, 16736), (4707, 16640), (4992, 15690), (5230, 14976), (5760, 13598), (6240, 12552), (6276, 12480), (6799, 11520), (7488, 10460), (7845, 9984), (8320, 9414), (8368, 9360)]