80021040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1827

約数の個数: 160

約数和(自身を含む): 286695936

約数和(自身を除く): 206674896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1783, 1870, 2040, 2244, 2640, 2805, 2992, 3566, 3740, 4080, 4488, 5349, 5610, 7132, 7480, 8915, 8976, 10698, 11220, 14264, 14960, 17830, 19613, 21396, 22440, 26745, 28528, 30311, 35660, 39226, 42792, 44880, 53490, 58839, 60622, 71320, 78452, 85584, 90933, 98065, 106980, 117678, 121244, 142640, 151555, 156904, 181866, 196130, 213960, 235356, 242488, 294195, 303110, 313808, 333421, 363732, 392260, 427920, 454665, 470712, 484976, 588390, 606220, 666842, 727464, 784520, 909330, 941424, 1000263, 1176780, 1212440, 1333684, 1454928, 1569040, 1667105, 1818660, 2000526, 2353560, 2424880, 2667368, 3334210, 3637320, 4001052, 4707120, 5001315, 5334736, 6668420, 7274640, 8002104, 10002630, 13336840, 16004208, 20005260, 26673680, 40010520, 80021040]

約数ペア:

[(1, 80021040), (2, 40010520), (3, 26673680), (4, 20005260), (5, 16004208), (6, 13336840), (8, 10002630), (10, 8002104), (11, 7274640), (12, 6668420), (15, 5334736), (16, 5001315), (17, 4707120), (20, 4001052), (22, 3637320), (24, 3334210), (30, 2667368), (33, 2424880), (34, 2353560), (40, 2000526), (44, 1818660), (48, 1667105), (51, 1569040), (55, 1454928), (60, 1333684), (66, 1212440), (68, 1176780), (80, 1000263), (85, 941424), (88, 909330), (102, 784520), (110, 727464), (120, 666842), (132, 606220), (136, 588390), (165, 484976), (170, 470712), (176, 454665), (187, 427920), (204, 392260), (220, 363732), (240, 333421), (255, 313808), (264, 303110), (272, 294195), (330, 242488), (340, 235356), (374, 213960), (408, 196130), (440, 181866), (510, 156904), (528, 151555), (561, 142640), (660, 121244), (680, 117678), (748, 106980), (816, 98065), (880, 90933), (935, 85584), (1020, 78452), (1122, 71320), (1320, 60622), (1360, 58839), (1496, 53490), (1783, 44880), (1870, 42792), (2040, 39226), (2244, 35660), (2640, 30311), (2805, 28528), (2992, 26745), (3566, 22440), (3740, 21396), (4080, 19613), (4488, 17830), (5349, 14960), (5610, 14264), (7132, 11220), (7480, 10698), (8915, 8976)]