148000720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 396546048

約数和(自身を除く): 248545328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2081, 2540, 3556, 4162, 4445, 5080, 7112, 8324, 8890, 10160, 10405, 14224, 14567, 16648, 17780, 20810, 29134, 33296, 35560, 41620, 58268, 71120, 72835, 83240, 116536, 145670, 166480, 233072, 264287, 291340, 528574, 582680, 1057148, 1165360, 1321435, 1850009, 2114296, 2642870, 3700018, 4228592, 5285740, 7400036, 9250045, 10571480, 14800072, 18500090, 21142960, 29600144, 37000180, 74000360, 148000720]

約数ペア:

[(1, 148000720), (2, 74000360), (4, 37000180), (5, 29600144), (7, 21142960), (8, 18500090), (10, 14800072), (14, 10571480), (16, 9250045), (20, 7400036), (28, 5285740), (35, 4228592), (40, 3700018), (56, 2642870), (70, 2114296), (80, 1850009), (112, 1321435), (127, 1165360), (140, 1057148), (254, 582680), (280, 528574), (508, 291340), (560, 264287), (635, 233072), (889, 166480), (1016, 145670), (1270, 116536), (1778, 83240), (2032, 72835), (2081, 71120), (2540, 58268), (3556, 41620), (4162, 35560), (4445, 33296), (5080, 29134), (7112, 20810), (8324, 17780), (8890, 16648), (10160, 14567), (10405, 14224)]