766181840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 2008800000

約数和(自身を除く): 1242618160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 149, 152, 170, 190, 199, 272, 298, 304, 323, 340, 380, 398, 596, 646, 680, 745, 760, 796, 995, 1192, 1292, 1360, 1490, 1520, 1592, 1615, 1990, 2384, 2533, 2584, 2831, 2980, 3184, 3230, 3383, 3781, 3980, 5066, 5168, 5662, 5960, 6460, 6766, 7562, 7960, 10132, 11324, 11920, 12665, 12920, 13532, 14155, 15124, 15920, 16915, 18905, 20264, 22648, 25330, 25840, 27064, 28310, 29651, 30248, 33830, 37810, 40528, 45296, 48127, 50660, 54128, 56620, 59302, 60496, 64277, 67660, 75620, 96254, 101320, 113240, 118604, 128554, 135320, 148255, 151240, 192508, 202640, 226480, 237208, 240635, 257108, 270640, 296510, 302480, 321385, 385016, 474416, 481270, 504067, 514216, 563369, 593020, 642770, 770032, 962540, 1008134, 1028432, 1126738, 1186040, 1285540, 1925080, 2016268, 2253476, 2372080, 2520335, 2571080, 2816845, 3850160, 4032536, 4506952, 5040670, 5142160, 5633690, 8065072, 9013904, 9577273, 10081340, 11267380, 19154546, 20162680, 22534760, 38309092, 40325360, 45069520, 47886365, 76618184, 95772730, 153236368, 191545460, 383090920, 766181840]

約数ペア:

[(1, 766181840), (2, 383090920), (4, 191545460), (5, 153236368), (8, 95772730), (10, 76618184), (16, 47886365), (17, 45069520), (19, 40325360), (20, 38309092), (34, 22534760), (38, 20162680), (40, 19154546), (68, 11267380), (76, 10081340), (80, 9577273), (85, 9013904), (95, 8065072), (136, 5633690), (149, 5142160), (152, 5040670), (170, 4506952), (190, 4032536), (199, 3850160), (272, 2816845), (298, 2571080), (304, 2520335), (323, 2372080), (340, 2253476), (380, 2016268), (398, 1925080), (596, 1285540), (646, 1186040), (680, 1126738), (745, 1028432), (760, 1008134), (796, 962540), (995, 770032), (1192, 642770), (1292, 593020), (1360, 563369), (1490, 514216), (1520, 504067), (1592, 481270), (1615, 474416), (1990, 385016), (2384, 321385), (2533, 302480), (2584, 296510), (2831, 270640), (2980, 257108), (3184, 240635), (3230, 237208), (3383, 226480), (3781, 202640), (3980, 192508), (5066, 151240), (5168, 148255), (5662, 135320), (5960, 128554), (6460, 118604), (6766, 113240), (7562, 101320), (7960, 96254), (10132, 75620), (11324, 67660), (11920, 64277), (12665, 60496), (12920, 59302), (13532, 56620), (14155, 54128), (15124, 50660), (15920, 48127), (16915, 45296), (18905, 40528), (20264, 37810), (22648, 33830), (25330, 30248), (25840, 29651), (27064, 28310)]