78154560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2501

約数の個数: 168

約数和(自身を含む): 293376096

約数和(自身を除く): 215221536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2467, 2640, 2880, 3168, 3520, 3960, 4934, 5280, 6336, 7401, 7920, 9868, 10560, 12335, 14802, 15840, 19736, 22203, 24670, 27137, 29604, 31680, 37005, 39472, 44406, 49340, 54274, 59208, 74010, 78944, 81411, 88812, 98680, 108548, 111015, 118416, 135685, 148020, 157888, 162822, 177624, 197360, 217096, 222030, 236832, 244233, 271370, 296040, 325644, 355248, 394720, 407055, 434192, 444060, 473664, 488466, 542740, 592080, 651288, 710496, 789440, 814110, 868384, 888120, 976932, 1085480, 1184160, 1221165, 1302576, 1420992, 1628220, 1736768, 1776240, 1953864, 2170960, 2368320, 2442330, 2605152, 3256440, 3552480, 3907728, 4341920, 4884660, 5210304, 6512880, 7104960, 7815456, 8683840, 9769320, 13025760, 15630912, 19538640, 26051520, 39077280, 78154560]

約数ペア:

[(1, 78154560), (2, 39077280), (3, 26051520), (4, 19538640), (5, 15630912), (6, 13025760), (8, 9769320), (9, 8683840), (10, 7815456), (11, 7104960), (12, 6512880), (15, 5210304), (16, 4884660), (18, 4341920), (20, 3907728), (22, 3552480), (24, 3256440), (30, 2605152), (32, 2442330), (33, 2368320), (36, 2170960), (40, 1953864), (44, 1776240), (45, 1736768), (48, 1628220), (55, 1420992), (60, 1302576), (64, 1221165), (66, 1184160), (72, 1085480), (80, 976932), (88, 888120), (90, 868384), (96, 814110), (99, 789440), (110, 710496), (120, 651288), (132, 592080), (144, 542740), (160, 488466), (165, 473664), (176, 444060), (180, 434192), (192, 407055), (198, 394720), (220, 355248), (240, 325644), (264, 296040), (288, 271370), (320, 244233), (330, 236832), (352, 222030), (360, 217096), (396, 197360), (440, 177624), (480, 162822), (495, 157888), (528, 148020), (576, 135685), (660, 118416), (704, 111015), (720, 108548), (792, 98680), (880, 88812), (960, 81411), (990, 78944), (1056, 74010), (1320, 59208), (1440, 54274), (1584, 49340), (1760, 44406), (1980, 39472), (2112, 37005), (2467, 31680), (2640, 29604), (2880, 27137), (3168, 24670), (3520, 22203), (3960, 19736), (4934, 15840), (5280, 14802), (6336, 12335), (7401, 10560), (7920, 9868)]