81135146640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{338063111}}^1$

素因数の和:338063127

約数の個数: 40

約数和(自身を含む): 251518955328

約数和(自身を除く): 170383808688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 338063111, 676126222, 1014189333, 1352252444, 1690315555, 2028378666, 2704504888, 3380631110, 4056757332, 5070946665, 5409009776, 6761262220, 8113514664, 10141893330, 13522524440, 16227029328, 20283786660, 27045048880, 40567573320, 81135146640]

約数ペア:

[(1, 81135146640), (2, 40567573320), (3, 27045048880), (4, 20283786660), (5, 16227029328), (6, 13522524440), (8, 10141893330), (10, 8113514664), (12, 6761262220), (15, 5409009776), (16, 5070946665), (20, 4056757332), (24, 3380631110), (30, 2704504888), (40, 2028378666), (48, 1690315555), (60, 1352252444), (80, 1014189333), (120, 676126222), (240, 338063111)]