143451520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 226686080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 251, 304, 320, 376, 380, 470, 502, 608, 640, 752, 760, 893, 940, 1004, 1216, 1255, 1504, 1520, 1786, 1880, 2008, 2432, 2510, 3008, 3040, 3572, 3760, 4016, 4465, 4769, 5020, 6016, 6080, 7144, 7520, 8032, 8930, 9538, 10040, 11797, 12160, 14288, 15040, 16064, 17860, 19076, 20080, 23594, 23845, 28576, 30080, 32128, 35720, 38152, 40160, 47188, 47690, 57152, 58985, 71440, 76304, 80320, 94376, 95380, 114304, 117970, 142880, 152608, 160640, 188752, 190760, 224143, 235940, 285760, 305216, 377504, 381520, 448286, 471880, 571520, 610432, 755008, 763040, 896572, 943760, 1120715, 1510016, 1526080, 1793144, 1887520, 2241430, 3052160, 3586288, 3775040, 4482860, 7172576, 7550080, 8965720, 14345152, 17931440, 28690304, 35862880, 71725760, 143451520]

約数ペア:

[(1, 143451520), (2, 71725760), (4, 35862880), (5, 28690304), (8, 17931440), (10, 14345152), (16, 8965720), (19, 7550080), (20, 7172576), (32, 4482860), (38, 3775040), (40, 3586288), (47, 3052160), (64, 2241430), (76, 1887520), (80, 1793144), (94, 1526080), (95, 1510016), (128, 1120715), (152, 943760), (160, 896572), (188, 763040), (190, 755008), (235, 610432), (251, 571520), (304, 471880), (320, 448286), (376, 381520), (380, 377504), (470, 305216), (502, 285760), (608, 235940), (640, 224143), (752, 190760), (760, 188752), (893, 160640), (940, 152608), (1004, 142880), (1216, 117970), (1255, 114304), (1504, 95380), (1520, 94376), (1786, 80320), (1880, 76304), (2008, 71440), (2432, 58985), (2510, 57152), (3008, 47690), (3040, 47188), (3572, 40160), (3760, 38152), (4016, 35720), (4465, 32128), (4769, 30080), (5020, 28576), (6016, 23845), (6080, 23594), (7144, 20080), (7520, 19076), (8032, 17860), (8930, 16064), (9538, 15040), (10040, 14288), (11797, 12160)]