15149680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 43372224

約数和(自身を除く): 28222544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2081, 3640, 4162, 7280, 8324, 10405, 14567, 16648, 20810, 27053, 29134, 33296, 41620, 54106, 58268, 72835, 83240, 108212, 116536, 135265, 145670, 166480, 189371, 216424, 233072, 270530, 291340, 378742, 432848, 541060, 582680, 757484, 946855, 1082120, 1165360, 1514968, 1893710, 2164240, 3029936, 3787420, 7574840, 15149680]

約数ペア:

[(1, 15149680), (2, 7574840), (4, 3787420), (5, 3029936), (7, 2164240), (8, 1893710), (10, 1514968), (13, 1165360), (14, 1082120), (16, 946855), (20, 757484), (26, 582680), (28, 541060), (35, 432848), (40, 378742), (52, 291340), (56, 270530), (65, 233072), (70, 216424), (80, 189371), (91, 166480), (104, 145670), (112, 135265), (130, 116536), (140, 108212), (182, 83240), (208, 72835), (260, 58268), (280, 54106), (364, 41620), (455, 33296), (520, 29134), (560, 27053), (728, 20810), (910, 16648), (1040, 14567), (1456, 10405), (1820, 8324), (2081, 7280), (3640, 4162)]