66067960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10300

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 111224840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10259, 20518, 41036, 51295, 71813, 82072, 102590, 143626, 205180, 235957, 287252, 359065, 410360, 471914, 574504, 718130, 943828, 1179785, 1436260, 1651699, 1887656, 2359570, 2872520, 3303398, 4719140, 6606796, 8258495, 9438280, 13213592, 16516990, 33033980, 66067960]

約数ペア:

[(1, 66067960), (2, 33033980), (4, 16516990), (5, 13213592), (7, 9438280), (8, 8258495), (10, 6606796), (14, 4719140), (20, 3303398), (23, 2872520), (28, 2359570), (35, 1887656), (40, 1651699), (46, 1436260), (56, 1179785), (70, 943828), (92, 718130), (115, 574504), (140, 471914), (161, 410360), (184, 359065), (230, 287252), (280, 235957), (322, 205180), (460, 143626), (644, 102590), (805, 82072), (920, 71813), (1288, 51295), (1610, 41036), (3220, 20518), (6440, 10259)]