86821560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 326177280

約数和(自身を除く): 239355720

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, 120, 126, 131, 140, 168, 180, 210, 252, 262, 263, 280, 315, 360, 393, 420, 504, 524, 526, 630, 655, 786, 789, 840, 917, 1048, 1052, 1179, 1260, 1310, 1315, 1572, 1578, 1834, 1841, 1965, 2104, 2358, 2367, 2520, 2620, 2630, 2751, 3144, 3156, 3668, 3682, 3930, 3945, 4585, 4716, 4734, 5240, 5260, 5502, 5523, 5895, 6312, 7336, 7364, 7860, 7890, 8253, 9170, 9205, 9432, 9468, 10520, 11004, 11046, 11790, 11835, 13755, 14728, 15720, 15780, 16506, 16569, 18340, 18410, 18936, 22008, 22092, 23580, 23670, 27510, 27615, 31560, 33012, 33138, 34453, 36680, 36820, 41265, 44184, 47160, 47340, 55020, 55230, 66024, 66276, 68906, 73640, 82530, 82845, 94680, 103359, 110040, 110460, 132552, 137812, 165060, 165690, 172265, 206718, 220920, 241171, 275624, 310077, 330120, 331380, 344530, 413436, 482342, 516795, 620154, 662760, 689060, 723513, 826872, 964684, 1033590, 1205855, 1240308, 1378120, 1447026, 1550385, 1929368, 2067180, 2170539, 2411710, 2480616, 2894052, 3100770, 3617565, 4134360, 4341078, 4823420, 5788104, 6201540, 7235130, 8682156, 9646840, 10852695, 12403080, 14470260, 17364312, 21705390, 28940520, 43410780, 86821560]

約数ペア:

[(1, 86821560), (2, 43410780), (3, 28940520), (4, 21705390), (5, 17364312), (6, 14470260), (7, 12403080), (8, 10852695), (9, 9646840), (10, 8682156), (12, 7235130), (14, 6201540), (15, 5788104), (18, 4823420), (20, 4341078), (21, 4134360), (24, 3617565), (28, 3100770), (30, 2894052), (35, 2480616), (36, 2411710), (40, 2170539), (42, 2067180), (45, 1929368), (56, 1550385), (60, 1447026), (63, 1378120), (70, 1240308), (72, 1205855), (84, 1033590), (90, 964684), (105, 826872), (120, 723513), (126, 689060), (131, 662760), (140, 620154), (168, 516795), (180, 482342), (210, 413436), (252, 344530), (262, 331380), (263, 330120), (280, 310077), (315, 275624), (360, 241171), (393, 220920), (420, 206718), (504, 172265), (524, 165690), (526, 165060), (630, 137812), (655, 132552), (786, 110460), (789, 110040), (840, 103359), (917, 94680), (1048, 82845), (1052, 82530), (1179, 73640), (1260, 68906), (1310, 66276), (1315, 66024), (1572, 55230), (1578, 55020), (1834, 47340), (1841, 47160), (1965, 44184), (2104, 41265), (2358, 36820), (2367, 36680), (2520, 34453), (2620, 33138), (2630, 33012), (2751, 31560), (3144, 27615), (3156, 27510), (3668, 23670), (3682, 23580), (3930, 22092), (3945, 22008), (4585, 18936), (4716, 18410), (4734, 18340), (5240, 16569), (5260, 16506), (5502, 15780), (5523, 15720), (5895, 14728), (6312, 13755), (7336, 11835), (7364, 11790), (7860, 11046), (7890, 11004), (8253, 10520), (9170, 9468), (9205, 9432)]