79948260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 280215936

約数和(自身を除く): 200267676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 593, 630, 642, 749, 963, 1070, 1186, 1260, 1284, 1498, 1605, 1779, 1926, 2140, 2247, 2372, 2965, 2996, 3210, 3558, 3745, 3852, 4151, 4494, 4815, 5337, 5930, 6420, 6741, 7116, 7490, 8302, 8895, 8988, 9630, 10674, 11235, 11860, 12453, 13482, 14980, 16604, 17790, 19260, 20755, 21348, 22470, 24906, 26685, 26964, 33705, 35580, 37359, 41510, 44940, 49812, 53370, 62265, 63451, 67410, 74718, 83020, 106740, 124530, 126902, 134820, 149436, 186795, 190353, 249060, 253804, 317255, 373590, 380706, 444157, 571059, 634510, 747180, 761412, 888314, 951765, 1142118, 1269020, 1332471, 1776628, 1903530, 2220785, 2284236, 2664942, 2855295, 3807060, 3997413, 4441570, 5329884, 5710590, 6662355, 7994826, 8883140, 11421180, 13324710, 15989652, 19987065, 26649420, 39974130, 79948260]

約数ペア:

[(1, 79948260), (2, 39974130), (3, 26649420), (4, 19987065), (5, 15989652), (6, 13324710), (7, 11421180), (9, 8883140), (10, 7994826), (12, 6662355), (14, 5710590), (15, 5329884), (18, 4441570), (20, 3997413), (21, 3807060), (28, 2855295), (30, 2664942), (35, 2284236), (36, 2220785), (42, 1903530), (45, 1776628), (60, 1332471), (63, 1269020), (70, 1142118), (84, 951765), (90, 888314), (105, 761412), (107, 747180), (126, 634510), (140, 571059), (180, 444157), (210, 380706), (214, 373590), (252, 317255), (315, 253804), (321, 249060), (420, 190353), (428, 186795), (535, 149436), (593, 134820), (630, 126902), (642, 124530), (749, 106740), (963, 83020), (1070, 74718), (1186, 67410), (1260, 63451), (1284, 62265), (1498, 53370), (1605, 49812), (1779, 44940), (1926, 41510), (2140, 37359), (2247, 35580), (2372, 33705), (2965, 26964), (2996, 26685), (3210, 24906), (3558, 22470), (3745, 21348), (3852, 20755), (4151, 19260), (4494, 17790), (4815, 16604), (5337, 14980), (5930, 13482), (6420, 12453), (6741, 11860), (7116, 11235), (7490, 10674), (8302, 9630), (8895, 8988)]