126944320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20915

約数の個数: 56

約数和(自身を含む): 318211200

約数和(自身を除く): 191266880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 20879, 41758, 83516, 104395, 167032, 208790, 334064, 396701, 417580, 668128, 793402, 835160, 1336256, 1586804, 1670320, 1983505, 3173608, 3340640, 3967010, 6347216, 6681280, 7934020, 12694432, 15868040, 25388864, 31736080, 63472160, 126944320]

約数ペア:

[(1, 126944320), (2, 63472160), (4, 31736080), (5, 25388864), (8, 15868040), (10, 12694432), (16, 7934020), (19, 6681280), (20, 6347216), (32, 3967010), (38, 3340640), (40, 3173608), (64, 1983505), (76, 1670320), (80, 1586804), (95, 1336256), (152, 835160), (160, 793402), (190, 668128), (304, 417580), (320, 396701), (380, 334064), (608, 208790), (760, 167032), (1216, 104395), (1520, 83516), (3040, 41758), (6080, 20879)]