66155960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 171460800

約数和(自身を除く): 105304840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 41, 52, 58, 65, 82, 104, 107, 116, 130, 145, 164, 205, 214, 232, 260, 290, 328, 377, 410, 428, 520, 533, 535, 580, 754, 820, 856, 1066, 1070, 1160, 1189, 1391, 1508, 1640, 1885, 2132, 2140, 2378, 2665, 2782, 3016, 3103, 3770, 4264, 4280, 4387, 4756, 5330, 5564, 5945, 6206, 6955, 7540, 8774, 9512, 10660, 11128, 11890, 12412, 13910, 15080, 15457, 15515, 17548, 21320, 21935, 23780, 24824, 27820, 30914, 31030, 35096, 40339, 43870, 47560, 55640, 57031, 61828, 62060, 77285, 80678, 87740, 114062, 123656, 124120, 127223, 154570, 161356, 175480, 201695, 228124, 254446, 285155, 309140, 322712, 403390, 456248, 508892, 570310, 618280, 636115, 806780, 1017784, 1140620, 1272230, 1613560, 1653899, 2281240, 2544460, 3307798, 5088920, 6615596, 8269495, 13231192, 16538990, 33077980, 66155960]

約数ペア:

[(1, 66155960), (2, 33077980), (4, 16538990), (5, 13231192), (8, 8269495), (10, 6615596), (13, 5088920), (20, 3307798), (26, 2544460), (29, 2281240), (40, 1653899), (41, 1613560), (52, 1272230), (58, 1140620), (65, 1017784), (82, 806780), (104, 636115), (107, 618280), (116, 570310), (130, 508892), (145, 456248), (164, 403390), (205, 322712), (214, 309140), (232, 285155), (260, 254446), (290, 228124), (328, 201695), (377, 175480), (410, 161356), (428, 154570), (520, 127223), (533, 124120), (535, 123656), (580, 114062), (754, 87740), (820, 80678), (856, 77285), (1066, 62060), (1070, 61828), (1160, 57031), (1189, 55640), (1391, 47560), (1508, 43870), (1640, 40339), (1885, 35096), (2132, 31030), (2140, 30914), (2378, 27820), (2665, 24824), (2782, 23780), (3016, 21935), (3103, 21320), (3770, 17548), (4264, 15515), (4280, 15457), (4387, 15080), (4756, 13910), (5330, 12412), (5564, 11890), (5945, 11128), (6206, 10660), (6955, 9512), (7540, 8774)]