68772720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286553}}^1$

素因数の和:286569

約数の個数: 40

約数和(自身を含む): 213196176

約数和(自身を除く): 144423456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286553, 573106, 859659, 1146212, 1432765, 1719318, 2292424, 2865530, 3438636, 4298295, 4584848, 5731060, 6877272, 8596590, 11462120, 13754544, 17193180, 22924240, 34386360, 68772720]

約数ペア:

[(1, 68772720), (2, 34386360), (3, 22924240), (4, 17193180), (5, 13754544), (6, 11462120), (8, 8596590), (10, 6877272), (12, 5731060), (15, 4584848), (16, 4298295), (20, 3438636), (24, 2865530), (30, 2292424), (40, 1719318), (48, 1432765), (60, 1146212), (80, 859659), (120, 573106), (240, 286553)]