164090490840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{249211}}^1$

素因数の和:249318

約数の個数: 192

約数和(自身を含む): 559829836800

約数和(自身を除く): 395739345960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 59, 60, 62, 72, 90, 93, 118, 120, 124, 155, 177, 180, 186, 236, 248, 279, 295, 310, 354, 360, 372, 465, 472, 531, 558, 590, 620, 708, 744, 885, 930, 1062, 1116, 1180, 1240, 1395, 1416, 1770, 1829, 1860, 2124, 2232, 2360, 2655, 2790, 3540, 3658, 3720, 4248, 5310, 5487, 5580, 7080, 7316, 9145, 10620, 10974, 11160, 14632, 16461, 18290, 21240, 21948, 27435, 32922, 36580, 43896, 54870, 65844, 73160, 82305, 109740, 131688, 164610, 219480, 249211, 329220, 498422, 658440, 747633, 996844, 1246055, 1495266, 1993688, 2242899, 2492110, 2990532, 3738165, 4485798, 4984220, 5981064, 7476330, 7725541, 8971596, 9968440, 11214495, 14703449, 14952660, 15451082, 17943192, 22428990, 23176623, 29406898, 29905320, 30902164, 38627705, 44110347, 44857980, 46353246, 58813796, 61804328, 69529869, 73517245, 77255410, 88220694, 89715960, 92706492, 115883115, 117627592, 132331041, 139059738, 147034490, 154510820, 176441388, 185412984, 220551735, 231766230, 264662082, 278119476, 294068980, 309021640, 347649345, 352882776, 441103470, 455806919, 463532460, 529324164, 556238952, 588137960, 661655205, 695298690, 882206940, 911613838, 927064920, 1058648328, 1323310410, 1367420757, 1390597380, 1764413880, 1823227676, 2279034595, 2646620820, 2734841514, 2781194760, 3646455352, 4102262271, 4558069190, 5293241640, 5469683028, 6837103785, 8204524542, 9116138380, 10939366056, 13674207570, 16409049084, 18232276760, 20511311355, 27348415140, 32818098168, 41022622710, 54696830280, 82045245420, 164090490840]

約数ペア:

[(1, 164090490840), (2, 82045245420), (3, 54696830280), (4, 41022622710), (5, 32818098168), (6, 27348415140), (8, 20511311355), (9, 18232276760), (10, 16409049084), (12, 13674207570), (15, 10939366056), (18, 9116138380), (20, 8204524542), (24, 6837103785), (30, 5469683028), (31, 5293241640), (36, 4558069190), (40, 4102262271), (45, 3646455352), (59, 2781194760), (60, 2734841514), (62, 2646620820), (72, 2279034595), (90, 1823227676), (93, 1764413880), (118, 1390597380), (120, 1367420757), (124, 1323310410), (155, 1058648328), (177, 927064920), (180, 911613838), (186, 882206940), (236, 695298690), (248, 661655205), (279, 588137960), (295, 556238952), (310, 529324164), (354, 463532460), (360, 455806919), (372, 441103470), (465, 352882776), (472, 347649345), (531, 309021640), (558, 294068980), (590, 278119476), (620, 264662082), (708, 231766230), (744, 220551735), (885, 185412984), (930, 176441388), (1062, 154510820), (1116, 147034490), (1180, 139059738), (1240, 132331041), (1395, 117627592), (1416, 115883115), (1770, 92706492), (1829, 89715960), (1860, 88220694), (2124, 77255410), (2232, 73517245), (2360, 69529869), (2655, 61804328), (2790, 58813796), (3540, 46353246), (3658, 44857980), (3720, 44110347), (4248, 38627705), (5310, 30902164), (5487, 29905320), (5580, 29406898), (7080, 23176623), (7316, 22428990), (9145, 17943192), (10620, 15451082), (10974, 14952660), (11160, 14703449), (14632, 11214495), (16461, 9968440), (18290, 8971596), (21240, 7725541), (21948, 7476330), (27435, 5981064), (32922, 4984220), (36580, 4485798), (43896, 3738165), (54870, 2990532), (65844, 2492110), (73160, 2242899), (82305, 1993688), (109740, 1495266), (131688, 1246055), (164610, 996844), (219480, 747633), (249211, 658440), (329220, 498422)]