64174880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5209}}^1$

素因数の和:5242

約数の個数: 96

約数和(自身を含む): 189060480

約数和(自身を除く): 124885600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5209, 6160, 10418, 12320, 20836, 26045, 36463, 41672, 52090, 57299, 72926, 83344, 104180, 114598, 145852, 166688, 182315, 208360, 229196, 286495, 291704, 364630, 401093, 416720, 458392, 572990, 583408, 729260, 802186, 833440, 916784, 1145980, 1166816, 1458520, 1604372, 1833568, 2005465, 2291960, 2917040, 3208744, 4010930, 4583920, 5834080, 6417488, 8021860, 9167840, 12834976, 16043720, 32087440, 64174880]

約数ペア:

[(1, 64174880), (2, 32087440), (4, 16043720), (5, 12834976), (7, 9167840), (8, 8021860), (10, 6417488), (11, 5834080), (14, 4583920), (16, 4010930), (20, 3208744), (22, 2917040), (28, 2291960), (32, 2005465), (35, 1833568), (40, 1604372), (44, 1458520), (55, 1166816), (56, 1145980), (70, 916784), (77, 833440), (80, 802186), (88, 729260), (110, 583408), (112, 572990), (140, 458392), (154, 416720), (160, 401093), (176, 364630), (220, 291704), (224, 286495), (280, 229196), (308, 208360), (352, 182315), (385, 166688), (440, 145852), (560, 114598), (616, 104180), (770, 83344), (880, 72926), (1120, 57299), (1232, 52090), (1540, 41672), (1760, 36463), (2464, 26045), (3080, 20836), (5209, 12320), (6160, 10418)]