122521840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 328139712

約数和(自身を除く): 205617872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1597, 1918, 2192, 2740, 3194, 3836, 4795, 5480, 6388, 7672, 7985, 9590, 10960, 11179, 12776, 15344, 15970, 19180, 22358, 25552, 31940, 38360, 44716, 55895, 63880, 76720, 89432, 111790, 127760, 178864, 218789, 223580, 437578, 447160, 875156, 894320, 1093945, 1531523, 1750312, 2187890, 3063046, 3500624, 4375780, 6126092, 7657615, 8751560, 12252184, 15315230, 17503120, 24504368, 30630460, 61260920, 122521840]

約数ペア:

[(1, 122521840), (2, 61260920), (4, 30630460), (5, 24504368), (7, 17503120), (8, 15315230), (10, 12252184), (14, 8751560), (16, 7657615), (20, 6126092), (28, 4375780), (35, 3500624), (40, 3063046), (56, 2187890), (70, 1750312), (80, 1531523), (112, 1093945), (137, 894320), (140, 875156), (274, 447160), (280, 437578), (548, 223580), (560, 218789), (685, 178864), (959, 127760), (1096, 111790), (1370, 89432), (1597, 76720), (1918, 63880), (2192, 55895), (2740, 44716), (3194, 38360), (3836, 31940), (4795, 25552), (5480, 22358), (6388, 19180), (7672, 15970), (7985, 15344), (9590, 12776), (10960, 11179)]