78965280

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{677}}^1$

素因数の和:710

約数の個数: 168

約数和(自身を含む): 280118412

約数和(自身を除く): 201153132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 677, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1354, 1440, 1458, 1620, 1944, 2031, 2160, 2430, 2592, 2708, 2916, 3240, 3385, 3645, 3888, 4062, 4320, 4860, 5416, 5832, 6093, 6480, 6770, 7290, 7776, 8124, 9720, 10155, 10832, 11664, 12186, 12960, 13540, 14580, 16248, 18279, 19440, 20310, 21664, 23328, 24372, 27080, 29160, 30465, 32496, 36558, 38880, 40620, 48744, 54160, 54837, 58320, 60930, 64992, 73116, 81240, 91395, 97488, 108320, 109674, 116640, 121860, 146232, 162480, 164511, 182790, 194976, 219348, 243720, 274185, 292464, 324960, 329022, 365580, 438696, 487440, 493533, 548370, 584928, 658044, 731160, 822555, 877392, 974880, 987066, 1096740, 1316088, 1462320, 1645110, 1754784, 1974132, 2193480, 2467665, 2632176, 2924640, 3290220, 3948264, 4386960, 4935330, 5264352, 6580440, 7896528, 8773920, 9870660, 13160880, 15793056, 19741320, 26321760, 39482640, 78965280]

約数ペア:

[(1, 78965280), (2, 39482640), (3, 26321760), (4, 19741320), (5, 15793056), (6, 13160880), (8, 9870660), (9, 8773920), (10, 7896528), (12, 6580440), (15, 5264352), (16, 4935330), (18, 4386960), (20, 3948264), (24, 3290220), (27, 2924640), (30, 2632176), (32, 2467665), (36, 2193480), (40, 1974132), (45, 1754784), (48, 1645110), (54, 1462320), (60, 1316088), (72, 1096740), (80, 987066), (81, 974880), (90, 877392), (96, 822555), (108, 731160), (120, 658044), (135, 584928), (144, 548370), (160, 493533), (162, 487440), (180, 438696), (216, 365580), (240, 329022), (243, 324960), (270, 292464), (288, 274185), (324, 243720), (360, 219348), (405, 194976), (432, 182790), (480, 164511), (486, 162480), (540, 146232), (648, 121860), (677, 116640), (720, 109674), (729, 108320), (810, 97488), (864, 91395), (972, 81240), (1080, 73116), (1215, 64992), (1296, 60930), (1354, 58320), (1440, 54837), (1458, 54160), (1620, 48744), (1944, 40620), (2031, 38880), (2160, 36558), (2430, 32496), (2592, 30465), (2708, 29160), (2916, 27080), (3240, 24372), (3385, 23328), (3645, 21664), (3888, 20310), (4062, 19440), (4320, 18279), (4860, 16248), (5416, 14580), (5832, 13540), (6093, 12960), (6480, 12186), (6770, 11664), (7290, 10832), (7776, 10155), (8124, 9720)]