16140976880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1807

約数の個数: 160

約数和(自身を含む): 43925760000

約数和(自身を除く): 27784783120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 491, 560, 658, 752, 940, 982, 1249, 1316, 1645, 1880, 1964, 2455, 2498, 2632, 3290, 3437, 3760, 3928, 4910, 4996, 5264, 6245, 6580, 6874, 7856, 8743, 9820, 9992, 12490, 13160, 13748, 17185, 17486, 19640, 19984, 23077, 24980, 26320, 27496, 34370, 34972, 39280, 43715, 46154, 49960, 54992, 58703, 68740, 69944, 87430, 92308, 99920, 115385, 117406, 137480, 139888, 161539, 174860, 184616, 230770, 234812, 274960, 293515, 323078, 349720, 369232, 410921, 461540, 469624, 587030, 613259, 646156, 699440, 807695, 821842, 923080, 939248, 1174060, 1226518, 1292312, 1615390, 1643684, 1846160, 2054605, 2348120, 2453036, 2584624, 3066295, 3230780, 3287368, 4109210, 4292813, 4696240, 4906072, 6132590, 6461560, 6574736, 8218420, 8585626, 9812144, 12265180, 12923120, 16436840, 17171252, 21464065, 24530360, 28823173, 32873680, 34342504, 42928130, 49060720, 57646346, 68685008, 85856260, 115292692, 144115865, 171712520, 201762211, 230585384, 288231730, 343425040, 403524422, 461170768, 576463460, 807048844, 1008811055, 1152926920, 1614097688, 2017622110, 2305853840, 3228195376, 4035244220, 8070488440, 16140976880]

約数ペア:

[(1, 16140976880), (2, 8070488440), (4, 4035244220), (5, 3228195376), (7, 2305853840), (8, 2017622110), (10, 1614097688), (14, 1152926920), (16, 1008811055), (20, 807048844), (28, 576463460), (35, 461170768), (40, 403524422), (47, 343425040), (56, 288231730), (70, 230585384), (80, 201762211), (94, 171712520), (112, 144115865), (140, 115292692), (188, 85856260), (235, 68685008), (280, 57646346), (329, 49060720), (376, 42928130), (470, 34342504), (491, 32873680), (560, 28823173), (658, 24530360), (752, 21464065), (940, 17171252), (982, 16436840), (1249, 12923120), (1316, 12265180), (1645, 9812144), (1880, 8585626), (1964, 8218420), (2455, 6574736), (2498, 6461560), (2632, 6132590), (3290, 4906072), (3437, 4696240), (3760, 4292813), (3928, 4109210), (4910, 3287368), (4996, 3230780), (5264, 3066295), (6245, 2584624), (6580, 2453036), (6874, 2348120), (7856, 2054605), (8743, 1846160), (9820, 1643684), (9992, 1615390), (12490, 1292312), (13160, 1226518), (13748, 1174060), (17185, 939248), (17486, 923080), (19640, 821842), (19984, 807695), (23077, 699440), (24980, 646156), (26320, 613259), (27496, 587030), (34370, 469624), (34972, 461540), (39280, 410921), (43715, 369232), (46154, 349720), (49960, 323078), (54992, 293515), (58703, 274960), (68740, 234812), (69944, 230770), (87430, 184616), (92308, 174860), (99920, 161539), (115385, 139888), (117406, 137480)]