79701480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221393}}^1$

素因数の和:221410

約数の個数: 48

約数和(自身を含む): 259030980

約数和(自身を除く): 179329500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221393, 442786, 664179, 885572, 1106965, 1328358, 1771144, 1992537, 2213930, 2656716, 3320895, 3985074, 4427860, 5313432, 6641790, 7970148, 8855720, 9962685, 13283580, 15940296, 19925370, 26567160, 39850740, 79701480]

約数ペア:

[(1, 79701480), (2, 39850740), (3, 26567160), (4, 19925370), (5, 15940296), (6, 13283580), (8, 9962685), (9, 8855720), (10, 7970148), (12, 6641790), (15, 5313432), (18, 4427860), (20, 3985074), (24, 3320895), (30, 2656716), (36, 2213930), (40, 1992537), (45, 1771144), (60, 1328358), (72, 1106965), (90, 885572), (120, 664179), (180, 442786), (360, 221393)]