72690120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8779}}^1$

素因数の和:8819

約数の個数: 96

約数和(自身を含む): 246542400

約数和(自身を除く): 173852280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 8779, 17558, 26337, 35116, 43895, 52674, 70232, 79011, 87790, 105348, 131685, 158022, 175580, 201917, 210696, 263370, 316044, 351160, 395055, 403834, 526740, 605751, 632088, 790110, 807668, 1009585, 1053480, 1211502, 1580220, 1615336, 1817253, 2019170, 2423004, 3028755, 3160440, 3634506, 4038340, 4846008, 6057510, 7269012, 8076680, 9086265, 12115020, 14538024, 18172530, 24230040, 36345060, 72690120]

約数ペア:

[(1, 72690120), (2, 36345060), (3, 24230040), (4, 18172530), (5, 14538024), (6, 12115020), (8, 9086265), (9, 8076680), (10, 7269012), (12, 6057510), (15, 4846008), (18, 4038340), (20, 3634506), (23, 3160440), (24, 3028755), (30, 2423004), (36, 2019170), (40, 1817253), (45, 1615336), (46, 1580220), (60, 1211502), (69, 1053480), (72, 1009585), (90, 807668), (92, 790110), (115, 632088), (120, 605751), (138, 526740), (180, 403834), (184, 395055), (207, 351160), (230, 316044), (276, 263370), (345, 210696), (360, 201917), (414, 175580), (460, 158022), (552, 131685), (690, 105348), (828, 87790), (920, 79011), (1035, 70232), (1380, 52674), (1656, 43895), (2070, 35116), (2760, 26337), (4140, 17558), (8280, 8779)]