8120087040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81331}}^1$

素因数の和:81370

約数の個数: 160

約数和(自身を含む): 27956085696

約数和(自身を除く): 19835998656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 16640, 19968, 24960, 33280, 49920, 81331, 99840, 162662, 243993, 325324, 406655, 487986, 650648, 813310, 975972, 1057303, 1219965, 1301296, 1626620, 1951944, 2114606, 2439930, 2602592, 3171909, 3253240, 3903888, 4229212, 4879860, 5205184, 5286515, 6343818, 6506480, 7807776, 8458424, 9759720, 10410368, 10573030, 12687636, 13012960, 15615552, 15859545, 16916848, 19519440, 20820736, 21146060, 25375272, 26025920, 31231104, 31719090, 33833696, 39038880, 41641472, 42292120, 50750544, 52051840, 62462208, 63438180, 67667392, 78077760, 84584240, 101501088, 104103680, 124924416, 126876360, 135334784, 156155520, 169168480, 203002176, 208207360, 253752720, 270669568, 312311040, 338336960, 406004352, 507505440, 541339136, 624622080, 676673920, 812008704, 1015010880, 1353347840, 1624017408, 2030021760, 2706695680, 4060043520, 8120087040]

約数ペア:

[(1, 8120087040), (2, 4060043520), (3, 2706695680), (4, 2030021760), (5, 1624017408), (6, 1353347840), (8, 1015010880), (10, 812008704), (12, 676673920), (13, 624622080), (15, 541339136), (16, 507505440), (20, 406004352), (24, 338336960), (26, 312311040), (30, 270669568), (32, 253752720), (39, 208207360), (40, 203002176), (48, 169168480), (52, 156155520), (60, 135334784), (64, 126876360), (65, 124924416), (78, 104103680), (80, 101501088), (96, 84584240), (104, 78077760), (120, 67667392), (128, 63438180), (130, 62462208), (156, 52051840), (160, 50750544), (192, 42292120), (195, 41641472), (208, 39038880), (240, 33833696), (256, 31719090), (260, 31231104), (312, 26025920), (320, 25375272), (384, 21146060), (390, 20820736), (416, 19519440), (480, 16916848), (512, 15859545), (520, 15615552), (624, 13012960), (640, 12687636), (768, 10573030), (780, 10410368), (832, 9759720), (960, 8458424), (1040, 7807776), (1248, 6506480), (1280, 6343818), (1536, 5286515), (1560, 5205184), (1664, 4879860), (1920, 4229212), (2080, 3903888), (2496, 3253240), (2560, 3171909), (3120, 2602592), (3328, 2439930), (3840, 2114606), (4160, 1951944), (4992, 1626620), (6240, 1301296), (6656, 1219965), (7680, 1057303), (8320, 975972), (9984, 813310), (12480, 650648), (16640, 487986), (19968, 406655), (24960, 325324), (33280, 243993), (49920, 162662), (81331, 99840)]