66456480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138451}}^1$

素因数の和:138469

約数の個数: 48

約数和(自身を含む): 209339424

約数和(自身を除く): 142882944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138451, 276902, 415353, 553804, 692255, 830706, 1107608, 1384510, 1661412, 2076765, 2215216, 2769020, 3322824, 4153530, 4430432, 5538040, 6645648, 8307060, 11076080, 13291296, 16614120, 22152160, 33228240, 66456480]

約数ペア:

[(1, 66456480), (2, 33228240), (3, 22152160), (4, 16614120), (5, 13291296), (6, 11076080), (8, 8307060), (10, 6645648), (12, 5538040), (15, 4430432), (16, 4153530), (20, 3322824), (24, 2769020), (30, 2215216), (32, 2076765), (40, 1661412), (48, 1384510), (60, 1107608), (80, 830706), (96, 692255), (120, 553804), (160, 415353), (240, 276902), (480, 138451)]