87656880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 292838400

約数和(自身を除く): 205181520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 409, 456, 470, 564, 570, 705, 752, 760, 818, 893, 912, 940, 1128, 1140, 1227, 1410, 1520, 1636, 1786, 1880, 2045, 2256, 2280, 2454, 2679, 2820, 3272, 3572, 3760, 4090, 4465, 4560, 4908, 5358, 5640, 6135, 6544, 7144, 7771, 8180, 8930, 9816, 10716, 11280, 12270, 13395, 14288, 15542, 16360, 17860, 19223, 19632, 21432, 23313, 24540, 26790, 31084, 32720, 35720, 38446, 38855, 42864, 46626, 49080, 53580, 57669, 62168, 71440, 76892, 77710, 93252, 96115, 98160, 107160, 115338, 116565, 124336, 153784, 155420, 186504, 192230, 214320, 230676, 233130, 288345, 307568, 310840, 365237, 373008, 384460, 461352, 466260, 576690, 621680, 730474, 768920, 922704, 932520, 1095711, 1153380, 1460948, 1537840, 1826185, 1865040, 2191422, 2306760, 2921896, 3652370, 4382844, 4613520, 5478555, 5843792, 7304740, 8765688, 10957110, 14609480, 17531376, 21914220, 29218960, 43828440, 87656880]

約数ペア:

[(1, 87656880), (2, 43828440), (3, 29218960), (4, 21914220), (5, 17531376), (6, 14609480), (8, 10957110), (10, 8765688), (12, 7304740), (15, 5843792), (16, 5478555), (19, 4613520), (20, 4382844), (24, 3652370), (30, 2921896), (38, 2306760), (40, 2191422), (47, 1865040), (48, 1826185), (57, 1537840), (60, 1460948), (76, 1153380), (80, 1095711), (94, 932520), (95, 922704), (114, 768920), (120, 730474), (141, 621680), (152, 576690), (188, 466260), (190, 461352), (228, 384460), (235, 373008), (240, 365237), (282, 310840), (285, 307568), (304, 288345), (376, 233130), (380, 230676), (409, 214320), (456, 192230), (470, 186504), (564, 155420), (570, 153784), (705, 124336), (752, 116565), (760, 115338), (818, 107160), (893, 98160), (912, 96115), (940, 93252), (1128, 77710), (1140, 76892), (1227, 71440), (1410, 62168), (1520, 57669), (1636, 53580), (1786, 49080), (1880, 46626), (2045, 42864), (2256, 38855), (2280, 38446), (2454, 35720), (2679, 32720), (2820, 31084), (3272, 26790), (3572, 24540), (3760, 23313), (4090, 21432), (4465, 19632), (4560, 19223), (4908, 17860), (5358, 16360), (5640, 15542), (6135, 14288), (6544, 13395), (7144, 12270), (7771, 11280), (8180, 10716), (8930, 9816)]