78161220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2802

約数の個数: 96

約数和(自身を含む): 247847040

約数和(自身を除く): 169685820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2731, 2862, 3180, 4770, 5462, 5724, 7155, 8193, 9540, 10924, 13655, 14310, 16386, 24579, 27310, 28620, 32772, 40965, 49158, 54620, 73737, 81930, 98316, 122895, 144743, 147474, 163860, 245790, 289486, 294948, 368685, 434229, 491580, 578972, 723715, 737370, 868458, 1302687, 1447430, 1474740, 1736916, 2171145, 2605374, 2894860, 3908061, 4342290, 5210748, 6513435, 7816122, 8684580, 13026870, 15632244, 19540305, 26053740, 39080610, 78161220]

約数ペア:

[(1, 78161220), (2, 39080610), (3, 26053740), (4, 19540305), (5, 15632244), (6, 13026870), (9, 8684580), (10, 7816122), (12, 6513435), (15, 5210748), (18, 4342290), (20, 3908061), (27, 2894860), (30, 2605374), (36, 2171145), (45, 1736916), (53, 1474740), (54, 1447430), (60, 1302687), (90, 868458), (106, 737370), (108, 723715), (135, 578972), (159, 491580), (180, 434229), (212, 368685), (265, 294948), (270, 289486), (318, 245790), (477, 163860), (530, 147474), (540, 144743), (636, 122895), (795, 98316), (954, 81930), (1060, 73737), (1431, 54620), (1590, 49158), (1908, 40965), (2385, 32772), (2731, 28620), (2862, 27310), (3180, 24579), (4770, 16386), (5462, 14310), (5724, 13655), (7155, 10924), (8193, 9540)]