67275040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8581}}^1$

素因数の和:8610

約数の個数: 72

約数和(自身を含む): 184907772

約数和(自身を除く): 117632732

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8581, 17162, 34324, 42905, 60067, 68648, 85810, 120134, 137296, 171620, 240268, 274592, 300335, 343240, 420469, 480536, 600670, 686480, 840938, 961072, 1201340, 1372960, 1681876, 1922144, 2102345, 2402680, 3363752, 4204690, 4805360, 6727504, 8409380, 9610720, 13455008, 16818760, 33637520, 67275040]

約数ペア:

[(1, 67275040), (2, 33637520), (4, 16818760), (5, 13455008), (7, 9610720), (8, 8409380), (10, 6727504), (14, 4805360), (16, 4204690), (20, 3363752), (28, 2402680), (32, 2102345), (35, 1922144), (40, 1681876), (49, 1372960), (56, 1201340), (70, 961072), (80, 840938), (98, 686480), (112, 600670), (140, 480536), (160, 420469), (196, 343240), (224, 300335), (245, 274592), (280, 240268), (392, 171620), (490, 137296), (560, 120134), (784, 85810), (980, 68648), (1120, 60067), (1568, 42905), (1960, 34324), (3920, 17162), (7840, 8581)]