158772720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661553}}^1$

素因数の和:661569

約数の個数: 40

約数和(自身を含む): 492196176

約数和(自身を除く): 333423456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661553, 1323106, 1984659, 2646212, 3307765, 3969318, 5292424, 6615530, 7938636, 9923295, 10584848, 13231060, 15877272, 19846590, 26462120, 31754544, 39693180, 52924240, 79386360, 158772720]

約数ペア:

[(1, 158772720), (2, 79386360), (3, 52924240), (4, 39693180), (5, 31754544), (6, 26462120), (8, 19846590), (10, 15877272), (12, 13231060), (15, 10584848), (16, 9923295), (20, 7938636), (24, 6615530), (30, 5292424), (40, 3969318), (48, 3307765), (60, 2646212), (80, 1984659), (120, 1323106), (240, 661553)]