15694801360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{201629}}^1$

素因数の和:201788

約数の個数: 80

約数和(自身を含む): 42003561600

約数和(自身を除く): 26308760240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 201629, 403258, 806516, 1008145, 1411403, 1613032, 2016290, 2822806, 3226064, 4032580, 5645612, 7057015, 8065160, 11291224, 14114030, 16130320, 22582448, 28026431, 28228060, 56052862, 56456120, 112105724, 112912240, 140132155, 196185017, 224211448, 280264310, 392370034, 448422896, 560528620, 784740068, 980925085, 1121057240, 1569480136, 1961850170, 2242114480, 3138960272, 3923700340, 7847400680, 15694801360]

約数ペア:

[(1, 15694801360), (2, 7847400680), (4, 3923700340), (5, 3138960272), (7, 2242114480), (8, 1961850170), (10, 1569480136), (14, 1121057240), (16, 980925085), (20, 784740068), (28, 560528620), (35, 448422896), (40, 392370034), (56, 280264310), (70, 224211448), (80, 196185017), (112, 140132155), (139, 112912240), (140, 112105724), (278, 56456120), (280, 56052862), (556, 28228060), (560, 28026431), (695, 22582448), (973, 16130320), (1112, 14114030), (1390, 11291224), (1946, 8065160), (2224, 7057015), (2780, 5645612), (3892, 4032580), (4865, 3226064), (5560, 2822806), (7784, 2016290), (9730, 1613032), (11120, 1411403), (15568, 1008145), (19460, 806516), (38920, 403258), (77840, 201629)]