156949240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24371}}^1$

素因数の和:24412

約数の個数: 64

約数和(自身を含む): 421148160

約数和(自身を除く): 264198920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 24371, 48742, 97484, 121855, 170597, 194968, 243710, 341194, 487420, 560533, 682388, 852985, 974840, 1121066, 1364776, 1705970, 2242132, 2802665, 3411940, 3923731, 4484264, 5605330, 6823880, 7847462, 11210660, 15694924, 19618655, 22421320, 31389848, 39237310, 78474620, 156949240]

約数ペア:

[(1, 156949240), (2, 78474620), (4, 39237310), (5, 31389848), (7, 22421320), (8, 19618655), (10, 15694924), (14, 11210660), (20, 7847462), (23, 6823880), (28, 5605330), (35, 4484264), (40, 3923731), (46, 3411940), (56, 2802665), (70, 2242132), (92, 1705970), (115, 1364776), (140, 1121066), (161, 974840), (184, 852985), (230, 682388), (280, 560533), (322, 487420), (460, 341194), (644, 243710), (805, 194968), (920, 170597), (1288, 121855), (1610, 97484), (3220, 48742), (6440, 24371)]