65985360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 246984192

約数和(自身を除く): 180998832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 181, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 362, 372, 392, 420, 434, 465, 490, 496, 543, 560, 588, 620, 651, 724, 735, 744, 784, 840, 868, 905, 930, 980, 1085, 1086, 1176, 1240, 1267, 1302, 1448, 1470, 1488, 1519, 1680, 1736, 1810, 1860, 1960, 2170, 2172, 2352, 2480, 2534, 2604, 2715, 2896, 2940, 3038, 3255, 3472, 3620, 3720, 3801, 3920, 4340, 4344, 4557, 5068, 5208, 5430, 5611, 5880, 6076, 6335, 6510, 7240, 7440, 7595, 7602, 8680, 8688, 8869, 9114, 10136, 10416, 10860, 11222, 11760, 12152, 12670, 13020, 14480, 15190, 15204, 16833, 17360, 17738, 18228, 19005, 20272, 21720, 22444, 22785, 24304, 25340, 26040, 26607, 28055, 30380, 30408, 33666, 35476, 36456, 38010, 39277, 43440, 44345, 44888, 45570, 50680, 52080, 53214, 56110, 60760, 60816, 67332, 70952, 72912, 76020, 78554, 84165, 88690, 89776, 91140, 101360, 106428, 112220, 117831, 121520, 133035, 134664, 141904, 152040, 157108, 168330, 177380, 182280, 196385, 212856, 224440, 235662, 266070, 269328, 274939, 304080, 314216, 336660, 354760, 364560, 392770, 425712, 448880, 471324, 532140, 549878, 589155, 628432, 673320, 709520, 785540, 824817, 942648, 1064280, 1099756, 1178310, 1346640, 1374695, 1571080, 1649634, 1885296, 2128560, 2199512, 2356620, 2749390, 3142160, 3299268, 4124085, 4399024, 4713240, 5498780, 6598536, 8248170, 9426480, 10997560, 13197072, 16496340, 21995120, 32992680, 65985360]

約数ペア:

[(1, 65985360), (2, 32992680), (3, 21995120), (4, 16496340), (5, 13197072), (6, 10997560), (7, 9426480), (8, 8248170), (10, 6598536), (12, 5498780), (14, 4713240), (15, 4399024), (16, 4124085), (20, 3299268), (21, 3142160), (24, 2749390), (28, 2356620), (30, 2199512), (31, 2128560), (35, 1885296), (40, 1649634), (42, 1571080), (48, 1374695), (49, 1346640), (56, 1178310), (60, 1099756), (62, 1064280), (70, 942648), (80, 824817), (84, 785540), (93, 709520), (98, 673320), (105, 628432), (112, 589155), (120, 549878), (124, 532140), (140, 471324), (147, 448880), (155, 425712), (168, 392770), (181, 364560), (186, 354760), (196, 336660), (210, 314216), (217, 304080), (240, 274939), (245, 269328), (248, 266070), (280, 235662), (294, 224440), (310, 212856), (336, 196385), (362, 182280), (372, 177380), (392, 168330), (420, 157108), (434, 152040), (465, 141904), (490, 134664), (496, 133035), (543, 121520), (560, 117831), (588, 112220), (620, 106428), (651, 101360), (724, 91140), (735, 89776), (744, 88690), (784, 84165), (840, 78554), (868, 76020), (905, 72912), (930, 70952), (980, 67332), (1085, 60816), (1086, 60760), (1176, 56110), (1240, 53214), (1267, 52080), (1302, 50680), (1448, 45570), (1470, 44888), (1488, 44345), (1519, 43440), (1680, 39277), (1736, 38010), (1810, 36456), (1860, 35476), (1960, 33666), (2170, 30408), (2172, 30380), (2352, 28055), (2480, 26607), (2534, 26040), (2604, 25340), (2715, 24304), (2896, 22785), (2940, 22444), (3038, 21720), (3255, 20272), (3472, 19005), (3620, 18228), (3720, 17738), (3801, 17360), (3920, 16833), (4340, 15204), (4344, 15190), (4557, 14480), (5068, 13020), (5208, 12670), (5430, 12152), (5611, 11760), (5880, 11222), (6076, 10860), (6335, 10416), (6510, 10136), (7240, 9114), (7440, 8869), (7595, 8688), (7602, 8680)]