140816000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 377591760

約数和(自身を除く): 236775760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 677, 800, 832, 1000, 1040, 1300, 1354, 1600, 1625, 1664, 2000, 2080, 2600, 2708, 3200, 3250, 3385, 4000, 4160, 5200, 5416, 6500, 6770, 8000, 8320, 8801, 10400, 10832, 13000, 13540, 16000, 16925, 17602, 20800, 21664, 26000, 27080, 33850, 35204, 41600, 43328, 44005, 52000, 54160, 67700, 70408, 84625, 86656, 88010, 104000, 108320, 135400, 140816, 169250, 176020, 208000, 216640, 220025, 270800, 281632, 338500, 352040, 433280, 440050, 541600, 563264, 677000, 704080, 880100, 1083200, 1100125, 1126528, 1354000, 1408160, 1760200, 2166400, 2200250, 2708000, 2816320, 3520400, 4400500, 5416000, 5632640, 7040800, 8801000, 10832000, 14081600, 17602000, 28163200, 35204000, 70408000, 140816000]

約数ペア:

[(1, 140816000), (2, 70408000), (4, 35204000), (5, 28163200), (8, 17602000), (10, 14081600), (13, 10832000), (16, 8801000), (20, 7040800), (25, 5632640), (26, 5416000), (32, 4400500), (40, 3520400), (50, 2816320), (52, 2708000), (64, 2200250), (65, 2166400), (80, 1760200), (100, 1408160), (104, 1354000), (125, 1126528), (128, 1100125), (130, 1083200), (160, 880100), (200, 704080), (208, 677000), (250, 563264), (260, 541600), (320, 440050), (325, 433280), (400, 352040), (416, 338500), (500, 281632), (520, 270800), (640, 220025), (650, 216640), (677, 208000), (800, 176020), (832, 169250), (1000, 140816), (1040, 135400), (1300, 108320), (1354, 104000), (1600, 88010), (1625, 86656), (1664, 84625), (2000, 70408), (2080, 67700), (2600, 54160), (2708, 52000), (3200, 44005), (3250, 43328), (3385, 41600), (4000, 35204), (4160, 33850), (5200, 27080), (5416, 26000), (6500, 21664), (6770, 20800), (8000, 17602), (8320, 16925), (8801, 16000), (10400, 13540), (10832, 13000)]