90791760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2116

約数の個数: 80

約数和(自身を含む): 283017600

約数和(自身を除く): 192225840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1901, 1990, 2388, 2985, 3184, 3802, 3980, 4776, 5703, 5970, 7604, 7960, 9505, 9552, 11406, 11940, 15208, 15920, 19010, 22812, 23880, 28515, 30416, 38020, 45624, 47760, 57030, 76040, 91248, 114060, 152080, 228120, 378299, 456240, 756598, 1134897, 1513196, 1891495, 2269794, 3026392, 3782990, 4539588, 5674485, 6052784, 7565980, 9079176, 11348970, 15131960, 18158352, 22697940, 30263920, 45395880, 90791760]

約数ペア:

[(1, 90791760), (2, 45395880), (3, 30263920), (4, 22697940), (5, 18158352), (6, 15131960), (8, 11348970), (10, 9079176), (12, 7565980), (15, 6052784), (16, 5674485), (20, 4539588), (24, 3782990), (30, 3026392), (40, 2269794), (48, 1891495), (60, 1513196), (80, 1134897), (120, 756598), (199, 456240), (240, 378299), (398, 228120), (597, 152080), (796, 114060), (995, 91248), (1194, 76040), (1592, 57030), (1901, 47760), (1990, 45624), (2388, 38020), (2985, 30416), (3184, 28515), (3802, 23880), (3980, 22812), (4776, 19010), (5703, 15920), (5970, 15208), (7604, 11940), (7960, 11406), (9505, 9552)]