80498640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335411}}^1$

素因数の和:335427

約数の個数: 40

約数和(自身を含む): 249546528

約数和(自身を除く): 169047888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335411, 670822, 1006233, 1341644, 1677055, 2012466, 2683288, 3354110, 4024932, 5031165, 5366576, 6708220, 8049864, 10062330, 13416440, 16099728, 20124660, 26832880, 40249320, 80498640]

約数ペア:

[(1, 80498640), (2, 40249320), (3, 26832880), (4, 20124660), (5, 16099728), (6, 13416440), (8, 10062330), (10, 8049864), (12, 6708220), (15, 5366576), (16, 5031165), (20, 4024932), (24, 3354110), (30, 2683288), (40, 2012466), (48, 1677055), (60, 1341644), (80, 1006233), (120, 670822), (240, 335411)]