72708980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 160199424

約数和(自身を除く): 87490444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 460, 526, 601, 1052, 1202, 1315, 2404, 2630, 3005, 5260, 6010, 6049, 12020, 12098, 13823, 24196, 27646, 30245, 55292, 60490, 69115, 120980, 138230, 158063, 276460, 316126, 632252, 790315, 1580630, 3161260, 3635449, 7270898, 14541796, 18177245, 36354490, 72708980]

約数ペア:

[(1, 72708980), (2, 36354490), (4, 18177245), (5, 14541796), (10, 7270898), (20, 3635449), (23, 3161260), (46, 1580630), (92, 790315), (115, 632252), (230, 316126), (263, 276460), (460, 158063), (526, 138230), (601, 120980), (1052, 69115), (1202, 60490), (1315, 55292), (2404, 30245), (2630, 27646), (3005, 24196), (5260, 13823), (6010, 12098), (6049, 12020)]