136668760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 323352000

約数和(自身を除く): 186683240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 596, 745, 920, 997, 1192, 1490, 1994, 2980, 3427, 3988, 4985, 5960, 6854, 7976, 9970, 13708, 17135, 19940, 22931, 27416, 34270, 39880, 45862, 68540, 91724, 114655, 137080, 148553, 183448, 229310, 297106, 458620, 594212, 742765, 917240, 1188424, 1485530, 2971060, 3416719, 5942120, 6833438, 13666876, 17083595, 27333752, 34167190, 68334380, 136668760]

約数ペア:

[(1, 136668760), (2, 68334380), (4, 34167190), (5, 27333752), (8, 17083595), (10, 13666876), (20, 6833438), (23, 5942120), (40, 3416719), (46, 2971060), (92, 1485530), (115, 1188424), (149, 917240), (184, 742765), (230, 594212), (298, 458620), (460, 297106), (596, 229310), (745, 183448), (920, 148553), (997, 137080), (1192, 114655), (1490, 91724), (1994, 68540), (2980, 45862), (3427, 39880), (3988, 34270), (4985, 27416), (5960, 22931), (6854, 19940), (7976, 17135), (9970, 13708)]