75718720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 168

約数和(自身を含む): 229331520

約数和(自身を除く): 153612800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 439, 440, 448, 490, 539, 560, 616, 704, 770, 784, 878, 880, 980, 1078, 1120, 1232, 1540, 1568, 1756, 1760, 1960, 2156, 2195, 2240, 2464, 2695, 3073, 3080, 3136, 3512, 3520, 3920, 4312, 4390, 4829, 4928, 5390, 6146, 6160, 7024, 7840, 8624, 8780, 9658, 10780, 12292, 12320, 14048, 15365, 15680, 17248, 17560, 19316, 21511, 21560, 24145, 24584, 24640, 28096, 30730, 33803, 34496, 35120, 38632, 43022, 43120, 48290, 49168, 61460, 67606, 70240, 77264, 86044, 86240, 96580, 98336, 107555, 122920, 135212, 140480, 154528, 169015, 172088, 172480, 193160, 196672, 215110, 236621, 245840, 270424, 309056, 338030, 344176, 386320, 430220, 473242, 491680, 540848, 676060, 688352, 772640, 860440, 946484, 983360, 1081696, 1183105, 1352120, 1376704, 1545280, 1720880, 1892968, 2163392, 2366210, 2704240, 3441760, 3785936, 4732420, 5408480, 6883520, 7571872, 9464840, 10816960, 15143744, 18929680, 37859360, 75718720]

約数ペア:

[(1, 75718720), (2, 37859360), (4, 18929680), (5, 15143744), (7, 10816960), (8, 9464840), (10, 7571872), (11, 6883520), (14, 5408480), (16, 4732420), (20, 3785936), (22, 3441760), (28, 2704240), (32, 2366210), (35, 2163392), (40, 1892968), (44, 1720880), (49, 1545280), (55, 1376704), (56, 1352120), (64, 1183105), (70, 1081696), (77, 983360), (80, 946484), (88, 860440), (98, 772640), (110, 688352), (112, 676060), (140, 540848), (154, 491680), (160, 473242), (176, 430220), (196, 386320), (220, 344176), (224, 338030), (245, 309056), (280, 270424), (308, 245840), (320, 236621), (352, 215110), (385, 196672), (392, 193160), (439, 172480), (440, 172088), (448, 169015), (490, 154528), (539, 140480), (560, 135212), (616, 122920), (704, 107555), (770, 98336), (784, 96580), (878, 86240), (880, 86044), (980, 77264), (1078, 70240), (1120, 67606), (1232, 61460), (1540, 49168), (1568, 48290), (1756, 43120), (1760, 43022), (1960, 38632), (2156, 35120), (2195, 34496), (2240, 33803), (2464, 30730), (2695, 28096), (3073, 24640), (3080, 24584), (3136, 24145), (3512, 21560), (3520, 21511), (3920, 19316), (4312, 17560), (4390, 17248), (4829, 15680), (4928, 15365), (5390, 14048), (6146, 12320), (6160, 12292), (7024, 10780), (7840, 9658), (8624, 8780)]