68567240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1051}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 177240960

約数和(自身を除く): 108673720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1051, 1165, 1631, 1864, 2102, 2330, 3262, 4204, 4660, 5255, 6524, 7357, 8155, 8408, 9320, 10510, 13048, 14714, 16310, 21020, 29428, 32620, 36785, 42040, 58856, 65240, 73570, 147140, 244883, 294280, 489766, 979532, 1224415, 1714181, 1959064, 2448830, 3428362, 4897660, 6856724, 8570905, 9795320, 13713448, 17141810, 34283620, 68567240]

約数ペア:

[(1, 68567240), (2, 34283620), (4, 17141810), (5, 13713448), (7, 9795320), (8, 8570905), (10, 6856724), (14, 4897660), (20, 3428362), (28, 2448830), (35, 1959064), (40, 1714181), (56, 1224415), (70, 979532), (140, 489766), (233, 294280), (280, 244883), (466, 147140), (932, 73570), (1051, 65240), (1165, 58856), (1631, 42040), (1864, 36785), (2102, 32620), (2330, 29428), (3262, 21020), (4204, 16310), (4660, 14714), (5255, 13048), (6524, 10510), (7357, 9320), (8155, 8408)]