127307200

素因数分解:

$2^6\times 5^2\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:590

約数の個数: 84

約数和(自身を含む): 315495432

約数和(自身を除く): 188188232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 251, 317, 320, 400, 502, 634, 800, 1004, 1255, 1268, 1585, 1600, 2008, 2510, 2536, 3170, 4016, 5020, 5072, 6275, 6340, 7925, 8032, 10040, 10144, 12550, 12680, 15850, 16064, 20080, 20288, 25100, 25360, 31700, 40160, 50200, 50720, 63400, 79567, 80320, 100400, 101440, 126800, 159134, 200800, 253600, 318268, 397835, 401600, 507200, 636536, 795670, 1273072, 1591340, 1989175, 2546144, 3182680, 3978350, 5092288, 6365360, 7956700, 12730720, 15913400, 25461440, 31826800, 63653600, 127307200]

約数ペア:

[(1, 127307200), (2, 63653600), (4, 31826800), (5, 25461440), (8, 15913400), (10, 12730720), (16, 7956700), (20, 6365360), (25, 5092288), (32, 3978350), (40, 3182680), (50, 2546144), (64, 1989175), (80, 1591340), (100, 1273072), (160, 795670), (200, 636536), (251, 507200), (317, 401600), (320, 397835), (400, 318268), (502, 253600), (634, 200800), (800, 159134), (1004, 126800), (1255, 101440), (1268, 100400), (1585, 80320), (1600, 79567), (2008, 63400), (2510, 50720), (2536, 50200), (3170, 40160), (4016, 31700), (5020, 25360), (5072, 25100), (6275, 20288), (6340, 20080), (7925, 16064), (8032, 15850), (10040, 12680), (10144, 12550)]