64188720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29717}}^1$

素因数の和:29739

約数の個数: 80

約数和(自身を含む): 221101920

約数和(自身を除く): 156913200

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, 29717, 59434, 89151, 118868, 148585, 178302, 237736, 267453, 297170, 356604, 445755, 475472, 534906, 594340, 713208, 802359, 891510, 1069812, 1188680, 1337265, 1426416, 1604718, 1783020, 2139624, 2377360, 2674530, 3209436, 3566040, 4011795, 4279248, 5349060, 6418872, 7132080, 8023590, 10698120, 12837744, 16047180, 21396240, 32094360, 64188720]

約数ペア:

[(1, 64188720), (2, 32094360), (3, 21396240), (4, 16047180), (5, 12837744), (6, 10698120), (8, 8023590), (9, 7132080), (10, 6418872), (12, 5349060), (15, 4279248), (16, 4011795), (18, 3566040), (20, 3209436), (24, 2674530), (27, 2377360), (30, 2139624), (36, 1783020), (40, 1604718), (45, 1426416), (48, 1337265), (54, 1188680), (60, 1069812), (72, 891510), (80, 802359), (90, 713208), (108, 594340), (120, 534906), (135, 475472), (144, 445755), (180, 356604), (216, 297170), (240, 267453), (270, 237736), (360, 178302), (432, 148585), (540, 118868), (720, 89151), (1080, 59434), (2160, 29717)]