78276169520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1\times {\mathrm{27239}}^1$

素因数の和:29382

約数の個数: 80

約数和(自身を含む): 192795785280

約数和(自身を除く): 114519615760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2113, 4226, 8452, 10565, 16904, 21130, 27239, 33808, 35921, 42260, 54478, 71842, 84520, 108956, 136195, 143684, 169040, 179605, 217912, 272390, 287368, 359210, 435824, 463063, 544780, 574736, 718420, 926126, 1089560, 1436840, 1852252, 2179120, 2315315, 2873680, 3704504, 4630630, 7409008, 9261260, 18522520, 37045040, 57556007, 115112014, 230224028, 287780035, 460448056, 575560070, 920896112, 978452119, 1151120140, 1956904238, 2302240280, 3913808476, 4604480560, 4892260595, 7827616952, 9784521190, 15655233904, 19569042380, 39138084760, 78276169520]

約数ペア:

[(1, 78276169520), (2, 39138084760), (4, 19569042380), (5, 15655233904), (8, 9784521190), (10, 7827616952), (16, 4892260595), (17, 4604480560), (20, 3913808476), (34, 2302240280), (40, 1956904238), (68, 1151120140), (80, 978452119), (85, 920896112), (136, 575560070), (170, 460448056), (272, 287780035), (340, 230224028), (680, 115112014), (1360, 57556007), (2113, 37045040), (4226, 18522520), (8452, 9261260), (10565, 7409008), (16904, 4630630), (21130, 3704504), (27239, 2873680), (33808, 2315315), (35921, 2179120), (42260, 1852252), (54478, 1436840), (71842, 1089560), (84520, 926126), (108956, 718420), (136195, 574736), (143684, 544780), (169040, 463063), (179605, 435824), (217912, 359210), (272390, 287368)]