80243280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8605

約数の個数: 120

約数和(自身を含む): 290247048

約数和(自身を除く): 210003768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8573, 9360, 17146, 25719, 34292, 42865, 51438, 68584, 77157, 85730, 102876, 111449, 128595, 137168, 154314, 171460, 205752, 222898, 257190, 308628, 334347, 342920, 385785, 411504, 445796, 514380, 557245, 617256, 668694, 685840, 771570, 891592, 1003041, 1028760, 1114490, 1234512, 1337388, 1543140, 1671735, 1783184, 2006082, 2057520, 2228980, 2674776, 3086280, 3343470, 4012164, 4457960, 5015205, 5349552, 6172560, 6686940, 8024328, 8915920, 10030410, 13373880, 16048656, 20060820, 26747760, 40121640, 80243280]

約数ペア:

[(1, 80243280), (2, 40121640), (3, 26747760), (4, 20060820), (5, 16048656), (6, 13373880), (8, 10030410), (9, 8915920), (10, 8024328), (12, 6686940), (13, 6172560), (15, 5349552), (16, 5015205), (18, 4457960), (20, 4012164), (24, 3343470), (26, 3086280), (30, 2674776), (36, 2228980), (39, 2057520), (40, 2006082), (45, 1783184), (48, 1671735), (52, 1543140), (60, 1337388), (65, 1234512), (72, 1114490), (78, 1028760), (80, 1003041), (90, 891592), (104, 771570), (117, 685840), (120, 668694), (130, 617256), (144, 557245), (156, 514380), (180, 445796), (195, 411504), (208, 385785), (234, 342920), (240, 334347), (260, 308628), (312, 257190), (360, 222898), (390, 205752), (468, 171460), (520, 154314), (585, 137168), (624, 128595), (720, 111449), (780, 102876), (936, 85730), (1040, 77157), (1170, 68584), (1560, 51438), (1872, 42865), (2340, 34292), (3120, 25719), (4680, 17146), (8573, 9360)]