77881180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5077}}^1$

素因数の和:5158

約数の個数: 48

約数和(自身を含む): 179151840

約数和(自身を除く): 101270660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 5077, 7670, 10154, 15340, 20308, 25385, 50770, 66001, 101540, 132002, 264004, 299543, 330005, 599086, 660010, 1198172, 1320020, 1497715, 2995430, 3894059, 5990860, 7788118, 15576236, 19470295, 38940590, 77881180]

約数ペア:

[(1, 77881180), (2, 38940590), (4, 19470295), (5, 15576236), (10, 7788118), (13, 5990860), (20, 3894059), (26, 2995430), (52, 1497715), (59, 1320020), (65, 1198172), (118, 660010), (130, 599086), (236, 330005), (260, 299543), (295, 264004), (590, 132002), (767, 101540), (1180, 66001), (1534, 50770), (3068, 25385), (3835, 20308), (5077, 15340), (7670, 10154)]