129705520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3797}}^1$

素因数の和:3878

約数の個数: 80

約数和(自身を含む): 350388288

約数和(自身を除く): 220682768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 3797, 4270, 4880, 6832, 7594, 8540, 15188, 17080, 18985, 26579, 30376, 34160, 37970, 53158, 60752, 75940, 106316, 132895, 151880, 212632, 231617, 265790, 303760, 425264, 463234, 531580, 926468, 1063160, 1158085, 1621319, 1852936, 2126320, 2316170, 3242638, 3705872, 4632340, 6485276, 8106595, 9264680, 12970552, 16213190, 18529360, 25941104, 32426380, 64852760, 129705520]

約数ペア:

[(1, 129705520), (2, 64852760), (4, 32426380), (5, 25941104), (7, 18529360), (8, 16213190), (10, 12970552), (14, 9264680), (16, 8106595), (20, 6485276), (28, 4632340), (35, 3705872), (40, 3242638), (56, 2316170), (61, 2126320), (70, 1852936), (80, 1621319), (112, 1158085), (122, 1063160), (140, 926468), (244, 531580), (280, 463234), (305, 425264), (427, 303760), (488, 265790), (560, 231617), (610, 212632), (854, 151880), (976, 132895), (1220, 106316), (1708, 75940), (2135, 60752), (2440, 53158), (3416, 37970), (3797, 34160), (4270, 30376), (4880, 26579), (6832, 18985), (7594, 17080), (8540, 15188)]