70767760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2579}}^1$

素因数の和:2613

約数の個数: 80

約数和(自身を含む): 191952000

約数和(自身を除く): 121184240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2579, 2744, 3430, 3920, 5158, 5488, 6860, 10316, 12895, 13720, 18053, 20632, 25790, 27440, 36106, 41264, 51580, 72212, 90265, 103160, 126371, 144424, 180530, 206320, 252742, 288848, 361060, 505484, 631855, 722120, 884597, 1010968, 1263710, 1444240, 1769194, 2021936, 2527420, 3538388, 4422985, 5054840, 7076776, 8845970, 10109680, 14153552, 17691940, 35383880, 70767760]

約数ペア:

[(1, 70767760), (2, 35383880), (4, 17691940), (5, 14153552), (7, 10109680), (8, 8845970), (10, 7076776), (14, 5054840), (16, 4422985), (20, 3538388), (28, 2527420), (35, 2021936), (40, 1769194), (49, 1444240), (56, 1263710), (70, 1010968), (80, 884597), (98, 722120), (112, 631855), (140, 505484), (196, 361060), (245, 288848), (280, 252742), (343, 206320), (392, 180530), (490, 144424), (560, 126371), (686, 103160), (784, 90265), (980, 72212), (1372, 51580), (1715, 41264), (1960, 36106), (2579, 27440), (2744, 25790), (3430, 20632), (3920, 18053), (5158, 13720), (5488, 12895), (6860, 10316)]