87621120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3803}}^1$

素因数の和:3832

約数の個数: 120

約数和(自身を含む): 303536376

約数和(自身を除く): 215915256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3803, 3840, 4608, 5760, 7606, 7680, 11409, 11520, 15212, 19015, 22818, 23040, 30424, 34227, 38030, 45636, 57045, 60848, 68454, 76060, 91272, 114090, 121696, 136908, 152120, 171135, 182544, 228180, 243392, 273816, 304240, 342270, 365088, 456360, 486784, 547632, 608480, 684540, 730176, 912720, 973568, 1095264, 1216960, 1369080, 1460352, 1825440, 1947136, 2190528, 2433920, 2738160, 2920704, 3650880, 4381056, 4867840, 5476320, 5841408, 7301760, 8762112, 9735680, 10952640, 14603520, 17524224, 21905280, 29207040, 43810560, 87621120]

約数ペア:

[(1, 87621120), (2, 43810560), (3, 29207040), (4, 21905280), (5, 17524224), (6, 14603520), (8, 10952640), (9, 9735680), (10, 8762112), (12, 7301760), (15, 5841408), (16, 5476320), (18, 4867840), (20, 4381056), (24, 3650880), (30, 2920704), (32, 2738160), (36, 2433920), (40, 2190528), (45, 1947136), (48, 1825440), (60, 1460352), (64, 1369080), (72, 1216960), (80, 1095264), (90, 973568), (96, 912720), (120, 730176), (128, 684540), (144, 608480), (160, 547632), (180, 486784), (192, 456360), (240, 365088), (256, 342270), (288, 304240), (320, 273816), (360, 243392), (384, 228180), (480, 182544), (512, 171135), (576, 152120), (640, 136908), (720, 121696), (768, 114090), (960, 91272), (1152, 76060), (1280, 68454), (1440, 60848), (1536, 57045), (1920, 45636), (2304, 38030), (2560, 34227), (2880, 30424), (3803, 23040), (3840, 22818), (4608, 19015), (5760, 15212), (7606, 11520), (7680, 11409)]