158402840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 374492160

約数和(自身を除く): 216089320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 460, 668, 835, 920, 1031, 1336, 1670, 2062, 3340, 3841, 4124, 5155, 6680, 7682, 8248, 10310, 15364, 19205, 20620, 23713, 30728, 38410, 41240, 47426, 76820, 94852, 118565, 153640, 172177, 189704, 237130, 344354, 474260, 688708, 860885, 948520, 1377416, 1721770, 3443540, 3960071, 6887080, 7920142, 15840284, 19800355, 31680568, 39600710, 79201420, 158402840]

約数ペア:

[(1, 158402840), (2, 79201420), (4, 39600710), (5, 31680568), (8, 19800355), (10, 15840284), (20, 7920142), (23, 6887080), (40, 3960071), (46, 3443540), (92, 1721770), (115, 1377416), (167, 948520), (184, 860885), (230, 688708), (334, 474260), (460, 344354), (668, 237130), (835, 189704), (920, 172177), (1031, 153640), (1336, 118565), (1670, 94852), (2062, 76820), (3340, 47426), (3841, 41240), (4124, 38410), (5155, 30728), (6680, 23713), (7682, 20620), (8248, 19205), (10310, 15364)]