88675920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1657

約数の個数: 120

約数和(自身を含む): 301766400

約数和(自身を除く): 213090480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1559, 1580, 1896, 2370, 2844, 3118, 3160, 3555, 3792, 4677, 4740, 5688, 6236, 6320, 7110, 7795, 9354, 9480, 11376, 12472, 14031, 14220, 15590, 18708, 18960, 23385, 24944, 28062, 28440, 31180, 37416, 46770, 56124, 56880, 62360, 70155, 74832, 93540, 112248, 123161, 124720, 140310, 187080, 224496, 246322, 280620, 369483, 374160, 492644, 561240, 615805, 738966, 985288, 1108449, 1122480, 1231610, 1477932, 1847415, 1970576, 2216898, 2463220, 2955864, 3694830, 4433796, 4926440, 5542245, 5911728, 7389660, 8867592, 9852880, 11084490, 14779320, 17735184, 22168980, 29558640, 44337960, 88675920]

約数ペア:

[(1, 88675920), (2, 44337960), (3, 29558640), (4, 22168980), (5, 17735184), (6, 14779320), (8, 11084490), (9, 9852880), (10, 8867592), (12, 7389660), (15, 5911728), (16, 5542245), (18, 4926440), (20, 4433796), (24, 3694830), (30, 2955864), (36, 2463220), (40, 2216898), (45, 1970576), (48, 1847415), (60, 1477932), (72, 1231610), (79, 1122480), (80, 1108449), (90, 985288), (120, 738966), (144, 615805), (158, 561240), (180, 492644), (237, 374160), (240, 369483), (316, 280620), (360, 246322), (395, 224496), (474, 187080), (632, 140310), (711, 124720), (720, 123161), (790, 112248), (948, 93540), (1185, 74832), (1264, 70155), (1422, 62360), (1559, 56880), (1580, 56124), (1896, 46770), (2370, 37416), (2844, 31180), (3118, 28440), (3160, 28062), (3555, 24944), (3792, 23385), (4677, 18960), (4740, 18708), (5688, 15590), (6236, 14220), (6320, 14031), (7110, 12472), (7795, 11376), (9354, 9480)]