67857280

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 163281600

約数和(自身を除く): 95424320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 463, 640, 916, 926, 1145, 1832, 1852, 2290, 2315, 3664, 3704, 4580, 4630, 7328, 7408, 9160, 9260, 14656, 14816, 18320, 18520, 29312, 29632, 36640, 37040, 59264, 73280, 74080, 106027, 146560, 148160, 212054, 296320, 424108, 530135, 848216, 1060270, 1696432, 2120540, 3392864, 4241080, 6785728, 8482160, 13571456, 16964320, 33928640, 67857280]

約数ペア:

[(1, 67857280), (2, 33928640), (4, 16964320), (5, 13571456), (8, 8482160), (10, 6785728), (16, 4241080), (20, 3392864), (32, 2120540), (40, 1696432), (64, 1060270), (80, 848216), (128, 530135), (160, 424108), (229, 296320), (320, 212054), (458, 148160), (463, 146560), (640, 106027), (916, 74080), (926, 73280), (1145, 59264), (1832, 37040), (1852, 36640), (2290, 29632), (2315, 29312), (3664, 18520), (3704, 18320), (4580, 14816), (4630, 14656), (7328, 9260), (7408, 9160)]