148804240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 226171760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 199, 208, 260, 398, 520, 719, 796, 995, 1040, 1438, 1592, 1990, 2587, 2876, 3184, 3595, 3980, 5174, 5752, 7190, 7960, 9347, 10348, 11504, 12935, 14380, 15920, 18694, 20696, 25870, 28760, 37388, 41392, 46735, 51740, 57520, 74776, 93470, 103480, 143081, 149552, 186940, 206960, 286162, 373880, 572324, 715405, 747760, 1144648, 1430810, 1860053, 2289296, 2861620, 3720106, 5723240, 7440212, 9300265, 11446480, 14880424, 18600530, 29760848, 37201060, 74402120, 148804240]

約数ペア:

[(1, 148804240), (2, 74402120), (4, 37201060), (5, 29760848), (8, 18600530), (10, 14880424), (13, 11446480), (16, 9300265), (20, 7440212), (26, 5723240), (40, 3720106), (52, 2861620), (65, 2289296), (80, 1860053), (104, 1430810), (130, 1144648), (199, 747760), (208, 715405), (260, 572324), (398, 373880), (520, 286162), (719, 206960), (796, 186940), (995, 149552), (1040, 143081), (1438, 103480), (1592, 93470), (1990, 74776), (2587, 57520), (2876, 51740), (3184, 46735), (3595, 41392), (3980, 37388), (5174, 28760), (5752, 25870), (7190, 20696), (7960, 18694), (9347, 15920), (10348, 14380), (11504, 12935)]