113457920

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 274173984

約数和(自身を除く): 160716064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 647, 685, 1096, 1280, 1294, 1370, 2192, 2588, 2740, 3235, 4384, 5176, 5480, 6470, 8768, 10352, 10960, 12940, 17536, 20704, 21920, 25880, 35072, 41408, 43840, 51760, 82816, 87680, 88639, 103520, 165632, 175360, 177278, 207040, 354556, 414080, 443195, 709112, 828160, 886390, 1418224, 1772780, 2836448, 3545560, 5672896, 7091120, 11345792, 14182240, 22691584, 28364480, 56728960, 113457920]

約数ペア:

[(1, 113457920), (2, 56728960), (4, 28364480), (5, 22691584), (8, 14182240), (10, 11345792), (16, 7091120), (20, 5672896), (32, 3545560), (40, 2836448), (64, 1772780), (80, 1418224), (128, 886390), (137, 828160), (160, 709112), (256, 443195), (274, 414080), (320, 354556), (548, 207040), (640, 177278), (647, 175360), (685, 165632), (1096, 103520), (1280, 88639), (1294, 87680), (1370, 82816), (2192, 51760), (2588, 43840), (2740, 41408), (3235, 35072), (4384, 25880), (5176, 21920), (5480, 20704), (6470, 17536), (8768, 12940), (10352, 10960)]