3998045751680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{243157}}^1$

素因数の和:244316

約数の個数: 128

約数和(自身を含む): 9982355647680

約数和(自身を除く): 5984309896000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1117, 1472, 1840, 2234, 2944, 3680, 4468, 5585, 7360, 8936, 11170, 14720, 17872, 22340, 25691, 35744, 44680, 51382, 71488, 89360, 102764, 128455, 142976, 178720, 205528, 243157, 256910, 357440, 411056, 486314, 513820, 714880, 822112, 972628, 1027640, 1215785, 1644224, 1945256, 2055280, 2431570, 3288448, 3890512, 4110560, 4863140, 5592611, 7781024, 8221120, 9726280, 11185222, 15562048, 16442240, 19452560, 22370444, 27963055, 31124096, 38905120, 44740888, 55926110, 77810240, 89481776, 111852220, 155620480, 178963552, 223704440, 271606369, 357927104, 447408880, 543212738, 715854208, 894817760, 1086425476, 1358031845, 1789635520, 2172850952, 2716063690, 3579271040, 4345701904, 5432127380, 6246946487, 8691403808, 10864254760, 12493892974, 17382807616, 21728509520, 24987785948, 31234732435, 34765615232, 43457019040, 49975571896, 62469464870, 86914038080, 99951143792, 124938929740, 173828076160, 199902287584, 249877859480, 399804575168, 499755718960, 799609150336, 999511437920, 1999022875840, 3998045751680]

約数ペア:

[(1, 3998045751680), (2, 1999022875840), (4, 999511437920), (5, 799609150336), (8, 499755718960), (10, 399804575168), (16, 249877859480), (20, 199902287584), (23, 173828076160), (32, 124938929740), (40, 99951143792), (46, 86914038080), (64, 62469464870), (80, 49975571896), (92, 43457019040), (115, 34765615232), (128, 31234732435), (160, 24987785948), (184, 21728509520), (230, 17382807616), (320, 12493892974), (368, 10864254760), (460, 8691403808), (640, 6246946487), (736, 5432127380), (920, 4345701904), (1117, 3579271040), (1472, 2716063690), (1840, 2172850952), (2234, 1789635520), (2944, 1358031845), (3680, 1086425476), (4468, 894817760), (5585, 715854208), (7360, 543212738), (8936, 447408880), (11170, 357927104), (14720, 271606369), (17872, 223704440), (22340, 178963552), (25691, 155620480), (35744, 111852220), (44680, 89481776), (51382, 77810240), (71488, 55926110), (89360, 44740888), (102764, 38905120), (128455, 31124096), (142976, 27963055), (178720, 22370444), (205528, 19452560), (243157, 16442240), (256910, 15562048), (357440, 11185222), (411056, 9726280), (486314, 8221120), (513820, 7781024), (714880, 5592611), (822112, 4863140), (972628, 4110560), (1027640, 3890512), (1215785, 3288448), (1644224, 2431570), (1945256, 2055280)]