80193680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7537}}^1$

素因数の和:7576

約数の個数: 80

約数和(自身を含む): 224330880

約数和(自身を除く): 144137200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7537, 10640, 15074, 30148, 37685, 52759, 60296, 75370, 105518, 120592, 143203, 150740, 211036, 263795, 286406, 301480, 422072, 527590, 572812, 602960, 716015, 844144, 1002421, 1055180, 1145624, 1432030, 2004842, 2110360, 2291248, 2864060, 4009684, 4220720, 5012105, 5728120, 8019368, 10024210, 11456240, 16038736, 20048420, 40096840, 80193680]

約数ペア:

[(1, 80193680), (2, 40096840), (4, 20048420), (5, 16038736), (7, 11456240), (8, 10024210), (10, 8019368), (14, 5728120), (16, 5012105), (19, 4220720), (20, 4009684), (28, 2864060), (35, 2291248), (38, 2110360), (40, 2004842), (56, 1432030), (70, 1145624), (76, 1055180), (80, 1002421), (95, 844144), (112, 716015), (133, 602960), (140, 572812), (152, 527590), (190, 422072), (266, 301480), (280, 286406), (304, 263795), (380, 211036), (532, 150740), (560, 143203), (665, 120592), (760, 105518), (1064, 75370), (1330, 60296), (1520, 52759), (2128, 37685), (2660, 30148), (5320, 15074), (7537, 10640)]