124268720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14251}}^1$

素因数の和:14373

約数の個数: 40

約数和(自身を含む): 291595920

約数和(自身を除く): 167327200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 14251, 28502, 57004, 71255, 114008, 142510, 228016, 285020, 570040, 1140080, 1553359, 3106718, 6213436, 7766795, 12426872, 15533590, 24853744, 31067180, 62134360, 124268720]

約数ペア:

[(1, 124268720), (2, 62134360), (4, 31067180), (5, 24853744), (8, 15533590), (10, 12426872), (16, 7766795), (20, 6213436), (40, 3106718), (80, 1553359), (109, 1140080), (218, 570040), (436, 285020), (545, 228016), (872, 142510), (1090, 114008), (1744, 71255), (2180, 57004), (4360, 28502), (8720, 14251)]