120526760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 291755520

約数和(自身を除く): 171228760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 71, 74, 124, 142, 148, 155, 185, 248, 284, 296, 310, 355, 370, 568, 620, 710, 740, 1147, 1240, 1369, 1420, 1480, 2201, 2294, 2627, 2738, 2840, 4402, 4588, 5254, 5476, 5735, 6845, 8804, 9176, 10508, 10952, 11005, 11470, 13135, 13690, 17608, 21016, 22010, 22940, 26270, 27380, 42439, 44020, 45880, 52540, 54760, 81437, 84878, 88040, 97199, 105080, 162874, 169756, 194398, 212195, 325748, 339512, 388796, 407185, 424390, 485995, 651496, 777592, 814370, 848780, 971990, 1628740, 1697560, 1943980, 3013169, 3257480, 3887960, 6026338, 12052676, 15065845, 24105352, 30131690, 60263380, 120526760]

約数ペア:

[(1, 120526760), (2, 60263380), (4, 30131690), (5, 24105352), (8, 15065845), (10, 12052676), (20, 6026338), (31, 3887960), (37, 3257480), (40, 3013169), (62, 1943980), (71, 1697560), (74, 1628740), (124, 971990), (142, 848780), (148, 814370), (155, 777592), (185, 651496), (248, 485995), (284, 424390), (296, 407185), (310, 388796), (355, 339512), (370, 325748), (568, 212195), (620, 194398), (710, 169756), (740, 162874), (1147, 105080), (1240, 97199), (1369, 88040), (1420, 84878), (1480, 81437), (2201, 54760), (2294, 52540), (2627, 45880), (2738, 44020), (2840, 42439), (4402, 27380), (4588, 26270), (5254, 22940), (5476, 22010), (5735, 21016), (6845, 17608), (8804, 13690), (9176, 13135), (10508, 11470), (10952, 11005)]