121464080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19219}}^1$

素因数の和:19311

約数の個数: 40

約数和(自身を含む): 285993600

約数和(自身を除く): 164529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 19219, 38438, 76876, 96095, 153752, 192190, 307504, 384380, 768760, 1518301, 1537520, 3036602, 6073204, 7591505, 12146408, 15183010, 24292816, 30366020, 60732040, 121464080]

約数ペア:

[(1, 121464080), (2, 60732040), (4, 30366020), (5, 24292816), (8, 15183010), (10, 12146408), (16, 7591505), (20, 6073204), (40, 3036602), (79, 1537520), (80, 1518301), (158, 768760), (316, 384380), (395, 307504), (632, 192190), (790, 153752), (1264, 96095), (1580, 76876), (3160, 38438), (6320, 19219)]