77385240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 261504000

約数和(自身を除く): 184118760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 907, 948, 1080, 1185, 1422, 1580, 1814, 1896, 2133, 2370, 2721, 2844, 3160, 3555, 3628, 4266, 4535, 4740, 5442, 5688, 7110, 7256, 8163, 8532, 9070, 9480, 10665, 10884, 13605, 14220, 16326, 17064, 18140, 21330, 21768, 24489, 27210, 28440, 32652, 36280, 40815, 42660, 48978, 54420, 65304, 71653, 81630, 85320, 97956, 108840, 122445, 143306, 163260, 195912, 214959, 244890, 286612, 326520, 358265, 429918, 489780, 573224, 644877, 716530, 859836, 979560, 1074795, 1289754, 1433060, 1719672, 1934631, 2149590, 2579508, 2866120, 3224385, 3869262, 4299180, 5159016, 6448770, 7738524, 8598360, 9673155, 12897540, 15477048, 19346310, 25795080, 38692620, 77385240]

約数ペア:

[(1, 77385240), (2, 38692620), (3, 25795080), (4, 19346310), (5, 15477048), (6, 12897540), (8, 9673155), (9, 8598360), (10, 7738524), (12, 6448770), (15, 5159016), (18, 4299180), (20, 3869262), (24, 3224385), (27, 2866120), (30, 2579508), (36, 2149590), (40, 1934631), (45, 1719672), (54, 1433060), (60, 1289754), (72, 1074795), (79, 979560), (90, 859836), (108, 716530), (120, 644877), (135, 573224), (158, 489780), (180, 429918), (216, 358265), (237, 326520), (270, 286612), (316, 244890), (360, 214959), (395, 195912), (474, 163260), (540, 143306), (632, 122445), (711, 108840), (790, 97956), (907, 85320), (948, 81630), (1080, 71653), (1185, 65304), (1422, 54420), (1580, 48978), (1814, 42660), (1896, 40815), (2133, 36280), (2370, 32652), (2721, 28440), (2844, 27210), (3160, 24489), (3555, 21768), (3628, 21330), (4266, 18140), (4535, 17064), (4740, 16326), (5442, 14220), (5688, 13605), (7110, 10884), (7256, 10665), (8163, 9480), (8532, 9070)]