156912775180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54559}}^1\times {\mathrm{20543}}^1$

素因数の和:75118

約数の個数: 48

約数和(自身を含む): 376615895040

約数和(自身を除く): 219703119860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20543, 41086, 54559, 82172, 102715, 109118, 143801, 205430, 218236, 272795, 287602, 381913, 410860, 545590, 575204, 719005, 763826, 1091180, 1438010, 1527652, 1909565, 2876020, 3819130, 7638260, 1120805537, 2241611074, 4483222148, 5604027685, 7845638759, 11208055370, 15691277518, 22416110740, 31382555036, 39228193795, 78456387590, 156912775180]

約数ペア:

[(1, 156912775180), (2, 78456387590), (4, 39228193795), (5, 31382555036), (7, 22416110740), (10, 15691277518), (14, 11208055370), (20, 7845638759), (28, 5604027685), (35, 4483222148), (70, 2241611074), (140, 1120805537), (20543, 7638260), (41086, 3819130), (54559, 2876020), (82172, 1909565), (102715, 1527652), (109118, 1438010), (143801, 1091180), (205430, 763826), (218236, 719005), (272795, 575204), (287602, 545590), (381913, 410860)]