161735880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 506160000

約数和(自身を除く): 344424120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 111, 120, 146, 148, 185, 219, 222, 292, 296, 365, 370, 438, 444, 499, 555, 584, 730, 740, 876, 888, 998, 1095, 1110, 1460, 1480, 1497, 1752, 1996, 2190, 2220, 2495, 2701, 2920, 2994, 3992, 4380, 4440, 4990, 5402, 5988, 7485, 8103, 8760, 9980, 10804, 11976, 13505, 14970, 16206, 18463, 19960, 21608, 27010, 29940, 32412, 36427, 36926, 40515, 54020, 55389, 59880, 64824, 72854, 73852, 81030, 92315, 108040, 109281, 110778, 145708, 147704, 162060, 182135, 184630, 218562, 221556, 276945, 291416, 324120, 364270, 369260, 437124, 443112, 546405, 553890, 728540, 738520, 874248, 1092810, 1107780, 1347799, 1457080, 2185620, 2215560, 2695598, 4043397, 4371240, 5391196, 6738995, 8086794, 10782392, 13477990, 16173588, 20216985, 26955980, 32347176, 40433970, 53911960, 80867940, 161735880]

約数ペア:

[(1, 161735880), (2, 80867940), (3, 53911960), (4, 40433970), (5, 32347176), (6, 26955980), (8, 20216985), (10, 16173588), (12, 13477990), (15, 10782392), (20, 8086794), (24, 6738995), (30, 5391196), (37, 4371240), (40, 4043397), (60, 2695598), (73, 2215560), (74, 2185620), (111, 1457080), (120, 1347799), (146, 1107780), (148, 1092810), (185, 874248), (219, 738520), (222, 728540), (292, 553890), (296, 546405), (365, 443112), (370, 437124), (438, 369260), (444, 364270), (499, 324120), (555, 291416), (584, 276945), (730, 221556), (740, 218562), (876, 184630), (888, 182135), (998, 162060), (1095, 147704), (1110, 145708), (1460, 110778), (1480, 109281), (1497, 108040), (1752, 92315), (1996, 81030), (2190, 73852), (2220, 72854), (2495, 64824), (2701, 59880), (2920, 55389), (2994, 54020), (3992, 40515), (4380, 36926), (4440, 36427), (4990, 32412), (5402, 29940), (5988, 27010), (7485, 21608), (8103, 19960), (8760, 18463), (9980, 16206), (10804, 14970), (11976, 13505)]