77801040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 270816000

約数和(自身を除く): 193014960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 199, 216, 240, 270, 360, 362, 398, 432, 540, 543, 597, 720, 724, 796, 905, 995, 1080, 1086, 1194, 1448, 1592, 1629, 1791, 1810, 1990, 2160, 2172, 2388, 2715, 2896, 2985, 3184, 3258, 3582, 3620, 3980, 4344, 4776, 4887, 5373, 5430, 5970, 6516, 7164, 7240, 7960, 8145, 8688, 8955, 9552, 9774, 10746, 10860, 11940, 13032, 14328, 14480, 15920, 16290, 17910, 19548, 21492, 21720, 23880, 24435, 26064, 26865, 28656, 32580, 35820, 36019, 39096, 42984, 43440, 47760, 48870, 53730, 65160, 71640, 72038, 78192, 85968, 97740, 107460, 108057, 130320, 143280, 144076, 180095, 195480, 214920, 216114, 288152, 324171, 360190, 390960, 429840, 432228, 540285, 576304, 648342, 720380, 864456, 972513, 1080570, 1296684, 1440760, 1620855, 1728912, 1945026, 2161140, 2593368, 2881520, 3241710, 3890052, 4322280, 4862565, 5186736, 6483420, 7780104, 8644560, 9725130, 12966840, 15560208, 19450260, 25933680, 38900520, 77801040]

約数ペア:

[(1, 77801040), (2, 38900520), (3, 25933680), (4, 19450260), (5, 15560208), (6, 12966840), (8, 9725130), (9, 8644560), (10, 7780104), (12, 6483420), (15, 5186736), (16, 4862565), (18, 4322280), (20, 3890052), (24, 3241710), (27, 2881520), (30, 2593368), (36, 2161140), (40, 1945026), (45, 1728912), (48, 1620855), (54, 1440760), (60, 1296684), (72, 1080570), (80, 972513), (90, 864456), (108, 720380), (120, 648342), (135, 576304), (144, 540285), (180, 432228), (181, 429840), (199, 390960), (216, 360190), (240, 324171), (270, 288152), (360, 216114), (362, 214920), (398, 195480), (432, 180095), (540, 144076), (543, 143280), (597, 130320), (720, 108057), (724, 107460), (796, 97740), (905, 85968), (995, 78192), (1080, 72038), (1086, 71640), (1194, 65160), (1448, 53730), (1592, 48870), (1629, 47760), (1791, 43440), (1810, 42984), (1990, 39096), (2160, 36019), (2172, 35820), (2388, 32580), (2715, 28656), (2896, 26865), (2985, 26064), (3184, 24435), (3258, 23880), (3582, 21720), (3620, 21492), (3980, 19548), (4344, 17910), (4776, 16290), (4887, 15920), (5373, 14480), (5430, 14328), (5970, 13032), (6516, 11940), (7164, 10860), (7240, 10746), (7960, 9774), (8145, 9552), (8688, 8955)]