1201377520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2903}}^1$

素因数の和:3662

約数の個数: 80

約数和(自身を含む): 3197652480

約数和(自身を除く): 1996274960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 739, 1478, 2903, 2956, 3695, 5173, 5806, 5912, 7390, 10346, 11612, 11824, 14515, 14780, 20321, 20692, 23224, 25865, 29030, 29560, 40642, 41384, 46448, 51730, 58060, 59120, 81284, 82768, 101605, 103460, 116120, 162568, 203210, 206920, 232240, 325136, 406420, 413840, 812840, 1625680, 2145317, 4290634, 8581268, 10726585, 15017219, 17162536, 21453170, 30034438, 34325072, 42906340, 60068876, 75086095, 85812680, 120137752, 150172190, 171625360, 240275504, 300344380, 600688760, 1201377520]

約数ペア:

[(1, 1201377520), (2, 600688760), (4, 300344380), (5, 240275504), (7, 171625360), (8, 150172190), (10, 120137752), (14, 85812680), (16, 75086095), (20, 60068876), (28, 42906340), (35, 34325072), (40, 30034438), (56, 21453170), (70, 17162536), (80, 15017219), (112, 10726585), (140, 8581268), (280, 4290634), (560, 2145317), (739, 1625680), (1478, 812840), (2903, 413840), (2956, 406420), (3695, 325136), (5173, 232240), (5806, 206920), (5912, 203210), (7390, 162568), (10346, 116120), (11612, 103460), (11824, 101605), (14515, 82768), (14780, 81284), (20321, 59120), (20692, 58060), (23224, 51730), (25865, 46448), (29030, 41384), (29560, 40642)]