76885640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 187488000

約数和(自身を除く): 110602360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 743, 796, 995, 1486, 1592, 1990, 2587, 2972, 3715, 3980, 5174, 5944, 7430, 7960, 9659, 10348, 12935, 14860, 19318, 20696, 25870, 29720, 38636, 48295, 51740, 77272, 96590, 103480, 147857, 193180, 295714, 386360, 591428, 739285, 1182856, 1478570, 1922141, 2957140, 3844282, 5914280, 7688564, 9610705, 15377128, 19221410, 38442820, 76885640]

約数ペア:

[(1, 76885640), (2, 38442820), (4, 19221410), (5, 15377128), (8, 9610705), (10, 7688564), (13, 5914280), (20, 3844282), (26, 2957140), (40, 1922141), (52, 1478570), (65, 1182856), (104, 739285), (130, 591428), (199, 386360), (260, 295714), (398, 193180), (520, 147857), (743, 103480), (796, 96590), (995, 77272), (1486, 51740), (1592, 48295), (1990, 38636), (2587, 29720), (2972, 25870), (3715, 20696), (3980, 19318), (5174, 14860), (5944, 12935), (7430, 10348), (7960, 9659)]