67813280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22307}}^1$

素因数の和:22341

約数の個数: 48

約数和(自身を含む): 168648480

約数和(自身を除く): 100835200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 22307, 44614, 89228, 111535, 178456, 223070, 356912, 423833, 446140, 713824, 847666, 892280, 1695332, 1784560, 2119165, 3390664, 3569120, 4238330, 6781328, 8476660, 13562656, 16953320, 33906640, 67813280]

約数ペア:

[(1, 67813280), (2, 33906640), (4, 16953320), (5, 13562656), (8, 8476660), (10, 6781328), (16, 4238330), (19, 3569120), (20, 3390664), (32, 2119165), (38, 1784560), (40, 1695332), (76, 892280), (80, 847666), (95, 713824), (152, 446140), (160, 423833), (190, 356912), (304, 223070), (380, 178456), (608, 111535), (760, 89228), (1520, 44614), (3040, 22307)]