78657240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28499}}^1$

素因数の和:28536

約数の個数: 64

約数和(自身を含む): 246240000

約数和(自身を除く): 167582760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 28499, 56998, 85497, 113996, 142495, 170994, 227992, 284990, 341988, 427485, 569980, 655477, 683976, 854970, 1139960, 1310954, 1709940, 1966431, 2621908, 3277385, 3419880, 3932862, 5243816, 6554770, 7865724, 9832155, 13109540, 15731448, 19664310, 26219080, 39328620, 78657240]

約数ペア:

[(1, 78657240), (2, 39328620), (3, 26219080), (4, 19664310), (5, 15731448), (6, 13109540), (8, 9832155), (10, 7865724), (12, 6554770), (15, 5243816), (20, 3932862), (23, 3419880), (24, 3277385), (30, 2621908), (40, 1966431), (46, 1709940), (60, 1310954), (69, 1139960), (92, 854970), (115, 683976), (120, 655477), (138, 569980), (184, 427485), (230, 341988), (276, 284990), (345, 227992), (460, 170994), (552, 142495), (690, 113996), (920, 85497), (1380, 56998), (2760, 28499)]