68472840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24809}}^1$

素因数の和:24846

約数の個数: 64

約数和(自身を含む): 214358400

約数和(自身を除く): 145885560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 24809, 49618, 74427, 99236, 124045, 148854, 198472, 248090, 297708, 372135, 496180, 570607, 595416, 744270, 992360, 1141214, 1488540, 1711821, 2282428, 2853035, 2977080, 3423642, 4564856, 5706070, 6847284, 8559105, 11412140, 13694568, 17118210, 22824280, 34236420, 68472840]

約数ペア:

[(1, 68472840), (2, 34236420), (3, 22824280), (4, 17118210), (5, 13694568), (6, 11412140), (8, 8559105), (10, 6847284), (12, 5706070), (15, 4564856), (20, 3423642), (23, 2977080), (24, 2853035), (30, 2282428), (40, 1711821), (46, 1488540), (60, 1141214), (69, 992360), (92, 744270), (115, 595416), (120, 570607), (138, 496180), (184, 372135), (230, 297708), (276, 248090), (345, 198472), (460, 148854), (552, 124045), (690, 99236), (920, 74427), (1380, 49618), (2760, 24809)]