64995240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23549}}^1$

素因数の和:23586

約数の個数: 64

約数和(自身を含む): 203472000

約数和(自身を除く): 138476760

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, 23549, 47098, 70647, 94196, 117745, 141294, 188392, 235490, 282588, 353235, 470980, 541627, 565176, 706470, 941960, 1083254, 1412940, 1624881, 2166508, 2708135, 2825880, 3249762, 4333016, 5416270, 6499524, 8124405, 10832540, 12999048, 16248810, 21665080, 32497620, 64995240]

約数ペア:

[(1, 64995240), (2, 32497620), (3, 21665080), (4, 16248810), (5, 12999048), (6, 10832540), (8, 8124405), (10, 6499524), (12, 5416270), (15, 4333016), (20, 3249762), (23, 2825880), (24, 2708135), (30, 2166508), (40, 1624881), (46, 1412940), (60, 1083254), (69, 941960), (92, 706470), (115, 565176), (120, 541627), (138, 470980), (184, 353235), (230, 282588), (276, 235490), (345, 188392), (460, 141294), (552, 117745), (690, 94196), (920, 70647), (1380, 47098), (2760, 23549)]