127388080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 304935840

約数和(自身を除く): 177547760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 137, 197, 236, 274, 295, 394, 472, 548, 590, 685, 788, 944, 985, 1096, 1180, 1370, 1576, 1970, 2192, 2360, 2740, 3152, 3940, 4720, 5480, 7880, 8083, 10960, 11623, 15760, 16166, 23246, 26989, 32332, 40415, 46492, 53978, 58115, 64664, 80830, 92984, 107956, 116230, 129328, 134945, 161660, 185968, 215912, 232460, 269890, 323320, 431824, 464920, 539780, 646640, 929840, 1079560, 1592351, 2159120, 3184702, 6369404, 7961755, 12738808, 15923510, 25477616, 31847020, 63694040, 127388080]

約数ペア:

[(1, 127388080), (2, 63694040), (4, 31847020), (5, 25477616), (8, 15923510), (10, 12738808), (16, 7961755), (20, 6369404), (40, 3184702), (59, 2159120), (80, 1592351), (118, 1079560), (137, 929840), (197, 646640), (236, 539780), (274, 464920), (295, 431824), (394, 323320), (472, 269890), (548, 232460), (590, 215912), (685, 185968), (788, 161660), (944, 134945), (985, 129328), (1096, 116230), (1180, 107956), (1370, 92984), (1576, 80830), (1970, 64664), (2192, 58115), (2360, 53978), (2740, 46492), (3152, 40415), (3940, 32332), (4720, 26989), (5480, 23246), (7880, 16166), (8083, 15760), (10960, 11623)]