153908560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 390225024

約数和(自身を除く): 236316464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 1783, 2158, 3320, 3566, 4316, 5395, 6640, 7132, 8632, 8915, 10790, 14264, 17264, 17830, 21580, 23179, 28528, 35660, 43160, 46358, 71320, 86320, 92716, 115895, 142640, 147989, 185432, 231790, 295978, 370864, 463580, 591956, 739945, 927160, 1183912, 1479890, 1854320, 1923857, 2367824, 2959780, 3847714, 5919560, 7695428, 9619285, 11839120, 15390856, 19238570, 30781712, 38477140, 76954280, 153908560]

約数ペア:

[(1, 153908560), (2, 76954280), (4, 38477140), (5, 30781712), (8, 19238570), (10, 15390856), (13, 11839120), (16, 9619285), (20, 7695428), (26, 5919560), (40, 3847714), (52, 2959780), (65, 2367824), (80, 1923857), (83, 1854320), (104, 1479890), (130, 1183912), (166, 927160), (208, 739945), (260, 591956), (332, 463580), (415, 370864), (520, 295978), (664, 231790), (830, 185432), (1040, 147989), (1079, 142640), (1328, 115895), (1660, 92716), (1783, 86320), (2158, 71320), (3320, 46358), (3566, 43160), (4316, 35660), (5395, 28528), (6640, 23179), (7132, 21580), (8632, 17830), (8915, 17264), (10790, 14264)]