80017560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 300905280

約数和(自身を除く): 220887720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 113, 120, 126, 140, 168, 180, 210, 226, 252, 280, 281, 315, 339, 360, 420, 452, 504, 562, 565, 630, 678, 791, 840, 843, 904, 1017, 1124, 1130, 1260, 1356, 1405, 1582, 1686, 1695, 1967, 2034, 2248, 2260, 2373, 2520, 2529, 2712, 2810, 3164, 3372, 3390, 3934, 3955, 4068, 4215, 4520, 4746, 5058, 5085, 5620, 5901, 6328, 6744, 6780, 7119, 7868, 7910, 8136, 8430, 9492, 9835, 10116, 10170, 11240, 11802, 11865, 12645, 13560, 14238, 15736, 15820, 16860, 17703, 18984, 19670, 20232, 20340, 23604, 23730, 25290, 28476, 29505, 31640, 31753, 33720, 35406, 35595, 39340, 40680, 47208, 47460, 50580, 56952, 59010, 63506, 70812, 71190, 78680, 88515, 94920, 95259, 101160, 118020, 127012, 141624, 142380, 158765, 177030, 190518, 222271, 236040, 254024, 284760, 285777, 317530, 354060, 381036, 444542, 476295, 571554, 635060, 666813, 708120, 762072, 889084, 952590, 1111355, 1143108, 1270120, 1333626, 1428885, 1778168, 1905180, 2000439, 2222710, 2286216, 2667252, 2857770, 3334065, 3810360, 4000878, 4445420, 5334504, 5715540, 6668130, 8001756, 8890840, 10002195, 11431080, 13336260, 16003512, 20004390, 26672520, 40008780, 80017560]

約数ペア:

[(1, 80017560), (2, 40008780), (3, 26672520), (4, 20004390), (5, 16003512), (6, 13336260), (7, 11431080), (8, 10002195), (9, 8890840), (10, 8001756), (12, 6668130), (14, 5715540), (15, 5334504), (18, 4445420), (20, 4000878), (21, 3810360), (24, 3334065), (28, 2857770), (30, 2667252), (35, 2286216), (36, 2222710), (40, 2000439), (42, 1905180), (45, 1778168), (56, 1428885), (60, 1333626), (63, 1270120), (70, 1143108), (72, 1111355), (84, 952590), (90, 889084), (105, 762072), (113, 708120), (120, 666813), (126, 635060), (140, 571554), (168, 476295), (180, 444542), (210, 381036), (226, 354060), (252, 317530), (280, 285777), (281, 284760), (315, 254024), (339, 236040), (360, 222271), (420, 190518), (452, 177030), (504, 158765), (562, 142380), (565, 141624), (630, 127012), (678, 118020), (791, 101160), (840, 95259), (843, 94920), (904, 88515), (1017, 78680), (1124, 71190), (1130, 70812), (1260, 63506), (1356, 59010), (1405, 56952), (1582, 50580), (1686, 47460), (1695, 47208), (1967, 40680), (2034, 39340), (2248, 35595), (2260, 35406), (2373, 33720), (2520, 31753), (2529, 31640), (2712, 29505), (2810, 28476), (3164, 25290), (3372, 23730), (3390, 23604), (3934, 20340), (3955, 20232), (4068, 19670), (4215, 18984), (4520, 17703), (4746, 16860), (5058, 15820), (5085, 15736), (5620, 14238), (5901, 13560), (6328, 12645), (6744, 11865), (6780, 11802), (7119, 11240), (7868, 10170), (7910, 10116), (8136, 9835), (8430, 9492)]