15210160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 40908096

約数和(自身を除く): 25697936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 173, 280, 314, 346, 560, 628, 692, 785, 865, 1099, 1211, 1256, 1384, 1570, 1730, 2198, 2422, 2512, 2768, 3140, 3460, 4396, 4844, 5495, 6055, 6280, 6920, 8792, 9688, 10990, 12110, 12560, 13840, 17584, 19376, 21980, 24220, 27161, 43960, 48440, 54322, 87920, 96880, 108644, 135805, 190127, 217288, 271610, 380254, 434576, 543220, 760508, 950635, 1086440, 1521016, 1901270, 2172880, 3042032, 3802540, 7605080, 15210160]

約数ペア:

[(1, 15210160), (2, 7605080), (4, 3802540), (5, 3042032), (7, 2172880), (8, 1901270), (10, 1521016), (14, 1086440), (16, 950635), (20, 760508), (28, 543220), (35, 434576), (40, 380254), (56, 271610), (70, 217288), (80, 190127), (112, 135805), (140, 108644), (157, 96880), (173, 87920), (280, 54322), (314, 48440), (346, 43960), (560, 27161), (628, 24220), (692, 21980), (785, 19376), (865, 17584), (1099, 13840), (1211, 12560), (1256, 12110), (1384, 10990), (1570, 9688), (1730, 8792), (2198, 6920), (2422, 6280), (2512, 6055), (2768, 5495), (3140, 4844), (3460, 4396)]