128377440

素因数分解:

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

素因数の和:29741

約数の個数: 96

約数和(自身を含む): 449336160

約数和(自身を除く): 320958720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 29717, 59434, 89151, 118868, 148585, 178302, 237736, 267453, 297170, 356604, 445755, 475472, 534906, 594340, 713208, 802359, 891510, 950944, 1069812, 1188680, 1337265, 1426416, 1604718, 1783020, 2139624, 2377360, 2674530, 2852832, 3209436, 3566040, 4011795, 4279248, 4754720, 5349060, 6418872, 7132080, 8023590, 8558496, 10698120, 12837744, 14264160, 16047180, 21396240, 25675488, 32094360, 42792480, 64188720, 128377440]

約数ペア:

[(1, 128377440), (2, 64188720), (3, 42792480), (4, 32094360), (5, 25675488), (6, 21396240), (8, 16047180), (9, 14264160), (10, 12837744), (12, 10698120), (15, 8558496), (16, 8023590), (18, 7132080), (20, 6418872), (24, 5349060), (27, 4754720), (30, 4279248), (32, 4011795), (36, 3566040), (40, 3209436), (45, 2852832), (48, 2674530), (54, 2377360), (60, 2139624), (72, 1783020), (80, 1604718), (90, 1426416), (96, 1337265), (108, 1188680), (120, 1069812), (135, 950944), (144, 891510), (160, 802359), (180, 713208), (216, 594340), (240, 534906), (270, 475472), (288, 445755), (360, 356604), (432, 297170), (480, 267453), (540, 237736), (720, 178302), (864, 148585), (1080, 118868), (1440, 89151), (2160, 59434), (4320, 29717)]