90820560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16453}}^1$

素因数の和:16492

約数の個数: 80

約数和(自身を含む): 293802624

約数和(自身を除く): 202982064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 16453, 32906, 49359, 65812, 82265, 98718, 131624, 164530, 197436, 246795, 263248, 329060, 378419, 394872, 493590, 658120, 756838, 789744, 987180, 1135257, 1316240, 1513676, 1892095, 1974360, 2270514, 3027352, 3784190, 3948720, 4541028, 5676285, 6054704, 7568380, 9082056, 11352570, 15136760, 18164112, 22705140, 30273520, 45410280, 90820560]

約数ペア:

[(1, 90820560), (2, 45410280), (3, 30273520), (4, 22705140), (5, 18164112), (6, 15136760), (8, 11352570), (10, 9082056), (12, 7568380), (15, 6054704), (16, 5676285), (20, 4541028), (23, 3948720), (24, 3784190), (30, 3027352), (40, 2270514), (46, 1974360), (48, 1892095), (60, 1513676), (69, 1316240), (80, 1135257), (92, 987180), (115, 789744), (120, 756838), (138, 658120), (184, 493590), (230, 394872), (240, 378419), (276, 329060), (345, 263248), (368, 246795), (460, 197436), (552, 164530), (690, 131624), (920, 98718), (1104, 82265), (1380, 65812), (1840, 49359), (2760, 32906), (5520, 16453)]