57176320

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 144224640

約数和(自身を除く): 87048320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2351, 2432, 3040, 4702, 4864, 6080, 9404, 11755, 12160, 18808, 23510, 24320, 37616, 44669, 47020, 75232, 89338, 94040, 150464, 178676, 188080, 223345, 300928, 357352, 376160, 446690, 601856, 714704, 752320, 893380, 1429408, 1504640, 1786760, 2858816, 3009280, 3573520, 5717632, 7147040, 11435264, 14294080, 28588160, 57176320]

約数ペア:

[(1, 57176320), (2, 28588160), (4, 14294080), (5, 11435264), (8, 7147040), (10, 5717632), (16, 3573520), (19, 3009280), (20, 2858816), (32, 1786760), (38, 1504640), (40, 1429408), (64, 893380), (76, 752320), (80, 714704), (95, 601856), (128, 446690), (152, 376160), (160, 357352), (190, 300928), (256, 223345), (304, 188080), (320, 178676), (380, 150464), (608, 94040), (640, 89338), (760, 75232), (1216, 47020), (1280, 44669), (1520, 37616), (2351, 24320), (2432, 23510), (3040, 18808), (4702, 12160), (4864, 11755), (6080, 9404)]