88448880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28349}}^1$

素因数の和:28378

約数の個数: 80

約数和(自身を含む): 295293600

約数和(自身を除く): 206844720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28349, 56698, 85047, 113396, 141745, 170094, 226792, 283490, 340188, 368537, 425235, 453584, 566980, 680376, 737074, 850470, 1105611, 1133960, 1360752, 1474148, 1700940, 1842685, 2211222, 2267920, 2948296, 3401880, 3685370, 4422444, 5528055, 5896592, 6803760, 7370740, 8844888, 11056110, 14741480, 17689776, 22112220, 29482960, 44224440, 88448880]

約数ペア:

[(1, 88448880), (2, 44224440), (3, 29482960), (4, 22112220), (5, 17689776), (6, 14741480), (8, 11056110), (10, 8844888), (12, 7370740), (13, 6803760), (15, 5896592), (16, 5528055), (20, 4422444), (24, 3685370), (26, 3401880), (30, 2948296), (39, 2267920), (40, 2211222), (48, 1842685), (52, 1700940), (60, 1474148), (65, 1360752), (78, 1133960), (80, 1105611), (104, 850470), (120, 737074), (130, 680376), (156, 566980), (195, 453584), (208, 425235), (240, 368537), (260, 340188), (312, 283490), (390, 226792), (520, 170094), (624, 141745), (780, 113396), (1040, 85047), (1560, 56698), (3120, 28349)]