13213600

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 32810400

約数和(自身を除く): 19596800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 199, 200, 332, 398, 400, 415, 664, 796, 800, 830, 995, 1328, 1592, 1660, 1990, 2075, 2656, 3184, 3320, 3980, 4150, 4975, 6368, 6640, 7960, 8300, 9950, 13280, 15920, 16517, 16600, 19900, 31840, 33034, 33200, 39800, 66068, 66400, 79600, 82585, 132136, 159200, 165170, 264272, 330340, 412925, 528544, 660680, 825850, 1321360, 1651700, 2642720, 3303400, 6606800, 13213600]

約数ペア:

[(1, 13213600), (2, 6606800), (4, 3303400), (5, 2642720), (8, 1651700), (10, 1321360), (16, 825850), (20, 660680), (25, 528544), (32, 412925), (40, 330340), (50, 264272), (80, 165170), (83, 159200), (100, 132136), (160, 82585), (166, 79600), (199, 66400), (200, 66068), (332, 39800), (398, 33200), (400, 33034), (415, 31840), (664, 19900), (796, 16600), (800, 16517), (830, 15920), (995, 13280), (1328, 9950), (1592, 8300), (1660, 7960), (1990, 6640), (2075, 6368), (2656, 4975), (3184, 4150), (3320, 3980)]