90735680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40507}}^1$

素因数の和:40531

約数の個数: 56

約数和(自身を含む): 246936768

約数和(自身を除く): 156201088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40507, 81014, 162028, 202535, 283549, 324056, 405070, 567098, 648112, 810140, 1134196, 1296224, 1417745, 1620280, 2268392, 2592448, 2835490, 3240560, 4536784, 5670980, 6481120, 9073568, 11341960, 12962240, 18147136, 22683920, 45367840, 90735680]

約数ペア:

[(1, 90735680), (2, 45367840), (4, 22683920), (5, 18147136), (7, 12962240), (8, 11341960), (10, 9073568), (14, 6481120), (16, 5670980), (20, 4536784), (28, 3240560), (32, 2835490), (35, 2592448), (40, 2268392), (56, 1620280), (64, 1417745), (70, 1296224), (80, 1134196), (112, 810140), (140, 648112), (160, 567098), (224, 405070), (280, 324056), (320, 283549), (448, 202535), (560, 162028), (1120, 81014), (2240, 40507)]