155574160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 415080576

約数和(自身を除く): 259506416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 560, 706, 787, 1412, 1574, 1765, 2471, 2824, 3148, 3530, 3935, 4942, 5509, 5648, 6296, 7060, 7870, 9884, 11018, 12355, 12592, 14120, 15740, 19768, 22036, 24710, 27545, 28240, 31480, 39536, 44072, 49420, 55090, 62960, 88144, 98840, 110180, 197680, 220360, 277811, 440720, 555622, 1111244, 1389055, 1944677, 2222488, 2778110, 3889354, 4444976, 5556220, 7778708, 9723385, 11112440, 15557416, 19446770, 22224880, 31114832, 38893540, 77787080, 155574160]

約数ペア:

[(1, 155574160), (2, 77787080), (4, 38893540), (5, 31114832), (7, 22224880), (8, 19446770), (10, 15557416), (14, 11112440), (16, 9723385), (20, 7778708), (28, 5556220), (35, 4444976), (40, 3889354), (56, 2778110), (70, 2222488), (80, 1944677), (112, 1389055), (140, 1111244), (280, 555622), (353, 440720), (560, 277811), (706, 220360), (787, 197680), (1412, 110180), (1574, 98840), (1765, 88144), (2471, 62960), (2824, 55090), (3148, 49420), (3530, 44072), (3935, 39536), (4942, 31480), (5509, 28240), (5648, 27545), (6296, 24710), (7060, 22036), (7870, 19768), (9884, 15740), (11018, 14120), (12355, 12592)]