71466640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7507}}^1$

素因数の和:7544

約数の個数: 80

約数和(自身を含む): 201094272

約数和(自身を除く): 129627632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7507, 9520, 15014, 30028, 37535, 52549, 60056, 75070, 105098, 120112, 127619, 150140, 210196, 255238, 262745, 300280, 420392, 510476, 525490, 600560, 638095, 840784, 893333, 1020952, 1050980, 1276190, 1786666, 2041904, 2101960, 2552380, 3573332, 4203920, 4466665, 5104760, 7146664, 8933330, 10209520, 14293328, 17866660, 35733320, 71466640]

約数ペア:

[(1, 71466640), (2, 35733320), (4, 17866660), (5, 14293328), (7, 10209520), (8, 8933330), (10, 7146664), (14, 5104760), (16, 4466665), (17, 4203920), (20, 3573332), (28, 2552380), (34, 2101960), (35, 2041904), (40, 1786666), (56, 1276190), (68, 1050980), (70, 1020952), (80, 893333), (85, 840784), (112, 638095), (119, 600560), (136, 525490), (140, 510476), (170, 420392), (238, 300280), (272, 262745), (280, 255238), (340, 210196), (476, 150140), (560, 127619), (595, 120112), (680, 105098), (952, 75070), (1190, 60056), (1360, 52549), (1904, 37535), (2380, 30028), (4760, 15014), (7507, 9520)]