72578640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{302411}}^1$

素因数の和:302427

約数の個数: 40

約数和(自身を含む): 224994528

約数和(自身を除く): 152415888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 302411, 604822, 907233, 1209644, 1512055, 1814466, 2419288, 3024110, 3628932, 4536165, 4838576, 6048220, 7257864, 9072330, 12096440, 14515728, 18144660, 24192880, 36289320, 72578640]

約数ペア:

[(1, 72578640), (2, 36289320), (3, 24192880), (4, 18144660), (5, 14515728), (6, 12096440), (8, 9072330), (10, 7257864), (12, 6048220), (15, 4838576), (16, 4536165), (20, 3628932), (24, 3024110), (30, 2419288), (40, 1814466), (48, 1512055), (60, 1209644), (80, 907233), (120, 604822), (240, 302411)]