78157680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14159}}^1$

素因数の和:14198

約数の個数: 80

約数和(自身を含む): 252840960

約数和(自身を除く): 174683280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14159, 28318, 42477, 56636, 70795, 84954, 113272, 141590, 169908, 212385, 226544, 283180, 325657, 339816, 424770, 566360, 651314, 679632, 849540, 976971, 1132720, 1302628, 1628285, 1699080, 1953942, 2605256, 3256570, 3398160, 3907884, 4884855, 5210512, 6513140, 7815768, 9769710, 13026280, 15631536, 19539420, 26052560, 39078840, 78157680]

約数ペア:

[(1, 78157680), (2, 39078840), (3, 26052560), (4, 19539420), (5, 15631536), (6, 13026280), (8, 9769710), (10, 7815768), (12, 6513140), (15, 5210512), (16, 4884855), (20, 3907884), (23, 3398160), (24, 3256570), (30, 2605256), (40, 1953942), (46, 1699080), (48, 1628285), (60, 1302628), (69, 1132720), (80, 976971), (92, 849540), (115, 679632), (120, 651314), (138, 566360), (184, 424770), (230, 339816), (240, 325657), (276, 283180), (345, 226544), (368, 212385), (460, 169908), (552, 141590), (690, 113272), (920, 84954), (1104, 70795), (1380, 56636), (1840, 42477), (2760, 28318), (5520, 14159)]