25760160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 92534400

約数和(自身を除く): 66774240

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, 67, 72, 80, 89, 90, 96, 108, 120, 134, 135, 144, 160, 178, 180, 201, 216, 240, 267, 268, 270, 288, 335, 356, 360, 402, 432, 445, 480, 534, 536, 540, 603, 670, 712, 720, 801, 804, 864, 890, 1005, 1068, 1072, 1080, 1206, 1335, 1340, 1424, 1440, 1602, 1608, 1780, 1809, 2010, 2136, 2144, 2160, 2403, 2412, 2670, 2680, 2848, 3015, 3204, 3216, 3560, 3618, 4005, 4020, 4272, 4320, 4806, 4824, 5340, 5360, 5963, 6030, 6408, 6432, 7120, 7236, 8010, 8040, 8544, 9045, 9612, 9648, 10680, 10720, 11926, 12015, 12060, 12816, 14240, 14472, 16020, 16080, 17889, 18090, 19224, 19296, 21360, 23852, 24030, 24120, 25632, 28944, 29815, 32040, 32160, 35778, 36180, 38448, 42720, 47704, 48060, 48240, 53667, 57888, 59630, 64080, 71556, 72360, 76896, 89445, 95408, 96120, 96480, 107334, 119260, 128160, 143112, 144720, 161001, 178890, 190816, 192240, 214668, 238520, 268335, 286224, 289440, 322002, 357780, 384480, 429336, 477040, 536670, 572448, 644004, 715560, 805005, 858672, 954080, 1073340, 1288008, 1431120, 1610010, 1717344, 2146680, 2576016, 2862240, 3220020, 4293360, 5152032, 6440040, 8586720, 12880080, 25760160]

約数ペア:

[(1, 25760160), (2, 12880080), (3, 8586720), (4, 6440040), (5, 5152032), (6, 4293360), (8, 3220020), (9, 2862240), (10, 2576016), (12, 2146680), (15, 1717344), (16, 1610010), (18, 1431120), (20, 1288008), (24, 1073340), (27, 954080), (30, 858672), (32, 805005), (36, 715560), (40, 644004), (45, 572448), (48, 536670), (54, 477040), (60, 429336), (67, 384480), (72, 357780), (80, 322002), (89, 289440), (90, 286224), (96, 268335), (108, 238520), (120, 214668), (134, 192240), (135, 190816), (144, 178890), (160, 161001), (178, 144720), (180, 143112), (201, 128160), (216, 119260), (240, 107334), (267, 96480), (268, 96120), (270, 95408), (288, 89445), (335, 76896), (356, 72360), (360, 71556), (402, 64080), (432, 59630), (445, 57888), (480, 53667), (534, 48240), (536, 48060), (540, 47704), (603, 42720), (670, 38448), (712, 36180), (720, 35778), (801, 32160), (804, 32040), (864, 29815), (890, 28944), (1005, 25632), (1068, 24120), (1072, 24030), (1080, 23852), (1206, 21360), (1335, 19296), (1340, 19224), (1424, 18090), (1440, 17889), (1602, 16080), (1608, 16020), (1780, 14472), (1809, 14240), (2010, 12816), (2136, 12060), (2144, 12015), (2160, 11926), (2403, 10720), (2412, 10680), (2670, 9648), (2680, 9612), (2848, 9045), (3015, 8544), (3204, 8040), (3216, 8010), (3560, 7236), (3618, 7120), (4005, 6432), (4020, 6408), (4272, 6030), (4320, 5963), (4806, 5360), (4824, 5340)]