78768720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36467}}^1$

素因数の和:36489

約数の個数: 80

約数和(自身を含む): 271321920

約数和(自身を除く): 192553200

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, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 36467, 72934, 109401, 145868, 182335, 218802, 291736, 328203, 364670, 437604, 547005, 583472, 656406, 729340, 875208, 984609, 1094010, 1312812, 1458680, 1641015, 1750416, 1969218, 2188020, 2625624, 2917360, 3282030, 3938436, 4376040, 4923045, 5251248, 6564060, 7876872, 8752080, 9846090, 13128120, 15753744, 19692180, 26256240, 39384360, 78768720]

約数ペア:

[(1, 78768720), (2, 39384360), (3, 26256240), (4, 19692180), (5, 15753744), (6, 13128120), (8, 9846090), (9, 8752080), (10, 7876872), (12, 6564060), (15, 5251248), (16, 4923045), (18, 4376040), (20, 3938436), (24, 3282030), (27, 2917360), (30, 2625624), (36, 2188020), (40, 1969218), (45, 1750416), (48, 1641015), (54, 1458680), (60, 1312812), (72, 1094010), (80, 984609), (90, 875208), (108, 729340), (120, 656406), (135, 583472), (144, 547005), (180, 437604), (216, 364670), (240, 328203), (270, 291736), (360, 218802), (432, 182335), (540, 145868), (720, 109401), (1080, 72934), (2160, 36467)]