160899180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206281}}^1$

素因数の和:206306

約数の個数: 48

約数和(自身を含む): 485175264

約数和(自身を除く): 324276084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 206281, 412562, 618843, 825124, 1031405, 1237686, 2062810, 2475372, 2681653, 3094215, 4125620, 5363306, 6188430, 8044959, 10726612, 12376860, 13408265, 16089918, 26816530, 32179836, 40224795, 53633060, 80449590, 160899180]

約数ペア:

[(1, 160899180), (2, 80449590), (3, 53633060), (4, 40224795), (5, 32179836), (6, 26816530), (10, 16089918), (12, 13408265), (13, 12376860), (15, 10726612), (20, 8044959), (26, 6188430), (30, 5363306), (39, 4125620), (52, 3094215), (60, 2681653), (65, 2475372), (78, 2062810), (130, 1237686), (156, 1031405), (195, 825124), (260, 618843), (390, 412562), (780, 206281)]