15693316340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{36559}}^1$

素因数の和:36721

約数の個数: 72

約数和(自身を含む): 35968020480

約数和(自身を除く): 20274704140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 338, 508, 635, 676, 845, 1270, 1651, 1690, 2540, 3302, 3380, 6604, 8255, 16510, 21463, 33020, 36559, 42926, 73118, 85852, 107315, 146236, 182795, 214630, 365590, 429260, 475267, 731180, 950534, 1901068, 2376335, 4642993, 4752670, 6178471, 9285986, 9505340, 12356942, 18571972, 23214965, 24713884, 30892355, 46429930, 60358909, 61784710, 92859860, 120717818, 123569420, 241435636, 301794545, 603589090, 784665817, 1207178180, 1569331634, 3138663268, 3923329085, 7846658170, 15693316340]

約数ペア:

[(1, 15693316340), (2, 7846658170), (4, 3923329085), (5, 3138663268), (10, 1569331634), (13, 1207178180), (20, 784665817), (26, 603589090), (52, 301794545), (65, 241435636), (127, 123569420), (130, 120717818), (169, 92859860), (254, 61784710), (260, 60358909), (338, 46429930), (508, 30892355), (635, 24713884), (676, 23214965), (845, 18571972), (1270, 12356942), (1651, 9505340), (1690, 9285986), (2540, 6178471), (3302, 4752670), (3380, 4642993), (6604, 2376335), (8255, 1901068), (16510, 950534), (21463, 731180), (33020, 475267), (36559, 429260), (42926, 365590), (73118, 214630), (85852, 182795), (107315, 146236)]