80931270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2153}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 223326720

約数和(自身を除く): 142395450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 179, 210, 358, 537, 895, 1074, 1253, 1790, 2153, 2506, 2685, 3759, 4306, 5370, 6265, 6459, 7518, 10765, 12530, 12918, 15071, 18795, 21530, 30142, 32295, 37590, 45213, 64590, 75355, 90426, 150710, 226065, 385387, 452130, 770774, 1156161, 1926935, 2312322, 2697709, 3853870, 5395418, 5780805, 8093127, 11561610, 13488545, 16186254, 26977090, 40465635, 80931270]

約数ペア:

[(1, 80931270), (2, 40465635), (3, 26977090), (5, 16186254), (6, 13488545), (7, 11561610), (10, 8093127), (14, 5780805), (15, 5395418), (21, 3853870), (30, 2697709), (35, 2312322), (42, 1926935), (70, 1156161), (105, 770774), (179, 452130), (210, 385387), (358, 226065), (537, 150710), (895, 90426), (1074, 75355), (1253, 64590), (1790, 45213), (2153, 37590), (2506, 32295), (2685, 30142), (3759, 21530), (4306, 18795), (5370, 15071), (6265, 12918), (6459, 12530), (7518, 10765)]