131094320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 351191808

約数和(自身を除く): 220097488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1787, 1834, 2096, 2620, 3574, 3668, 4585, 5240, 7148, 7336, 8935, 9170, 10480, 12509, 14296, 14672, 17870, 18340, 25018, 28592, 35740, 36680, 50036, 62545, 71480, 73360, 100072, 125090, 142960, 200144, 234097, 250180, 468194, 500360, 936388, 1000720, 1170485, 1638679, 1872776, 2340970, 3277358, 3745552, 4681940, 6554716, 8193395, 9363880, 13109432, 16386790, 18727760, 26218864, 32773580, 65547160, 131094320]

約数ペア:

[(1, 131094320), (2, 65547160), (4, 32773580), (5, 26218864), (7, 18727760), (8, 16386790), (10, 13109432), (14, 9363880), (16, 8193395), (20, 6554716), (28, 4681940), (35, 3745552), (40, 3277358), (56, 2340970), (70, 1872776), (80, 1638679), (112, 1170485), (131, 1000720), (140, 936388), (262, 500360), (280, 468194), (524, 250180), (560, 234097), (655, 200144), (917, 142960), (1048, 125090), (1310, 100072), (1787, 73360), (1834, 71480), (2096, 62545), (2620, 50036), (3574, 36680), (3668, 35740), (4585, 28592), (5240, 25018), (7148, 18340), (7336, 17870), (8935, 14672), (9170, 14296), (10480, 12509)]