156718447280

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1\times {\mathrm{23371}}^1$

素因数の和:24262

約数の個数: 80

約数和(自身を含む): 368207162400

約数和(自身を除く): 211488715120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 769, 872, 1090, 1538, 1744, 2180, 3076, 3845, 4360, 6152, 7690, 8720, 12304, 15380, 23371, 30760, 46742, 61520, 83821, 93484, 116855, 167642, 186968, 233710, 335284, 373936, 419105, 467420, 670568, 838210, 934840, 1341136, 1676420, 1869680, 2547439, 3352840, 5094878, 6705680, 10189756, 12737195, 17972299, 20379512, 25474390, 35944598, 40759024, 50948780, 71889196, 89861495, 101897560, 143778392, 179722990, 203795120, 287556784, 359445980, 718891960, 1437783920, 1958980591, 3917961182, 7835922364, 9794902955, 15671844728, 19589805910, 31343689456, 39179611820, 78359223640, 156718447280]

約数ペア:

[(1, 156718447280), (2, 78359223640), (4, 39179611820), (5, 31343689456), (8, 19589805910), (10, 15671844728), (16, 9794902955), (20, 7835922364), (40, 3917961182), (80, 1958980591), (109, 1437783920), (218, 718891960), (436, 359445980), (545, 287556784), (769, 203795120), (872, 179722990), (1090, 143778392), (1538, 101897560), (1744, 89861495), (2180, 71889196), (3076, 50948780), (3845, 40759024), (4360, 35944598), (6152, 25474390), (7690, 20379512), (8720, 17972299), (12304, 12737195), (15380, 10189756), (23371, 6705680), (30760, 5094878), (46742, 3352840), (61520, 2547439), (83821, 1869680), (93484, 1676420), (116855, 1341136), (167642, 934840), (186968, 838210), (233710, 670568), (335284, 467420), (373936, 419105)]