91317120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 293760000

約数和(自身を除く): 202442880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 239, 240, 320, 384, 398, 478, 480, 597, 640, 717, 796, 956, 960, 995, 1194, 1195, 1434, 1592, 1912, 1920, 1990, 2388, 2390, 2868, 2985, 3184, 3585, 3824, 3980, 4776, 4780, 5736, 5970, 6368, 7170, 7648, 7960, 9552, 9560, 11472, 11940, 12736, 14340, 15296, 15920, 19104, 19120, 22944, 23880, 25472, 28680, 30592, 31840, 38208, 38240, 45888, 47561, 47760, 57360, 63680, 76416, 76480, 91776, 95122, 95520, 114720, 127360, 142683, 152960, 190244, 191040, 229440, 237805, 285366, 380488, 382080, 458880, 475610, 570732, 713415, 760976, 951220, 1141464, 1426830, 1521952, 1902440, 2282928, 2853660, 3043904, 3804880, 4565856, 5707320, 6087808, 7609760, 9131712, 11414640, 15219520, 18263424, 22829280, 30439040, 45658560, 91317120]

約数ペア:

[(1, 91317120), (2, 45658560), (3, 30439040), (4, 22829280), (5, 18263424), (6, 15219520), (8, 11414640), (10, 9131712), (12, 7609760), (15, 6087808), (16, 5707320), (20, 4565856), (24, 3804880), (30, 3043904), (32, 2853660), (40, 2282928), (48, 1902440), (60, 1521952), (64, 1426830), (80, 1141464), (96, 951220), (120, 760976), (128, 713415), (160, 570732), (192, 475610), (199, 458880), (239, 382080), (240, 380488), (320, 285366), (384, 237805), (398, 229440), (478, 191040), (480, 190244), (597, 152960), (640, 142683), (717, 127360), (796, 114720), (956, 95520), (960, 95122), (995, 91776), (1194, 76480), (1195, 76416), (1434, 63680), (1592, 57360), (1912, 47760), (1920, 47561), (1990, 45888), (2388, 38240), (2390, 38208), (2868, 31840), (2985, 30592), (3184, 28680), (3585, 25472), (3824, 23880), (3980, 22944), (4776, 19120), (4780, 19104), (5736, 15920), (5970, 15296), (6368, 14340), (7170, 12736), (7648, 11940), (7960, 11472), (9552, 9560)]