71533680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12959}}^1$

素因数の和:12998

約数の個数: 80

約数和(自身を含む): 231413760

約数和(自身を除く): 159880080

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, 12959, 25918, 38877, 51836, 64795, 77754, 103672, 129590, 155508, 194385, 207344, 259180, 298057, 311016, 388770, 518360, 596114, 622032, 777540, 894171, 1036720, 1192228, 1490285, 1555080, 1788342, 2384456, 2980570, 3110160, 3576684, 4470855, 4768912, 5961140, 7153368, 8941710, 11922280, 14306736, 17883420, 23844560, 35766840, 71533680]

約数ペア:

[(1, 71533680), (2, 35766840), (3, 23844560), (4, 17883420), (5, 14306736), (6, 11922280), (8, 8941710), (10, 7153368), (12, 5961140), (15, 4768912), (16, 4470855), (20, 3576684), (23, 3110160), (24, 2980570), (30, 2384456), (40, 1788342), (46, 1555080), (48, 1490285), (60, 1192228), (69, 1036720), (80, 894171), (92, 777540), (115, 622032), (120, 596114), (138, 518360), (184, 388770), (230, 311016), (240, 298057), (276, 259180), (345, 207344), (368, 194385), (460, 155508), (552, 129590), (690, 103672), (920, 77754), (1104, 64795), (1380, 51836), (1840, 38877), (2760, 25918), (5520, 12959)]