91905280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3819

約数の個数: 72

約数和(自身を含む): 231789600

約数和(自身を除く): 139884320

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, 2432, 3040, 3779, 4864, 6080, 7558, 12160, 15116, 18895, 24320, 30232, 37790, 60464, 71801, 75580, 120928, 143602, 151160, 241856, 287204, 302320, 359005, 483712, 574408, 604640, 718010, 967424, 1148816, 1209280, 1436020, 2297632, 2418560, 2872040, 4595264, 4837120, 5744080, 9190528, 11488160, 18381056, 22976320, 45952640, 91905280]

約数ペア:

[(1, 91905280), (2, 45952640), (4, 22976320), (5, 18381056), (8, 11488160), (10, 9190528), (16, 5744080), (19, 4837120), (20, 4595264), (32, 2872040), (38, 2418560), (40, 2297632), (64, 1436020), (76, 1209280), (80, 1148816), (95, 967424), (128, 718010), (152, 604640), (160, 574408), (190, 483712), (256, 359005), (304, 302320), (320, 287204), (380, 241856), (608, 151160), (640, 143602), (760, 120928), (1216, 75580), (1280, 71801), (1520, 60464), (2432, 37790), (3040, 30232), (3779, 24320), (4864, 18895), (6080, 15116), (7558, 12160)]