86280040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 245203200

約数和(自身を除く): 158923160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 140, 154, 218, 220, 257, 280, 308, 385, 436, 440, 514, 545, 616, 763, 770, 872, 1028, 1090, 1199, 1285, 1526, 1540, 1799, 2056, 2180, 2398, 2570, 2827, 3052, 3080, 3598, 3815, 4360, 4796, 5140, 5654, 5995, 6104, 7196, 7630, 8393, 8995, 9592, 10280, 11308, 11990, 14135, 14392, 15260, 16786, 17990, 19789, 22616, 23980, 28013, 28270, 30520, 33572, 35980, 39578, 41965, 47960, 56026, 56540, 67144, 71960, 79156, 83930, 98945, 112052, 113080, 140065, 158312, 167860, 196091, 197890, 224104, 280130, 308143, 335720, 392182, 395780, 560260, 616286, 784364, 791560, 980455, 1120520, 1232572, 1540715, 1568728, 1960910, 2157001, 2465144, 3081430, 3921820, 4314002, 6162860, 7843640, 8628004, 10785005, 12325720, 17256008, 21570010, 43140020, 86280040]

約数ペア:

[(1, 86280040), (2, 43140020), (4, 21570010), (5, 17256008), (7, 12325720), (8, 10785005), (10, 8628004), (11, 7843640), (14, 6162860), (20, 4314002), (22, 3921820), (28, 3081430), (35, 2465144), (40, 2157001), (44, 1960910), (55, 1568728), (56, 1540715), (70, 1232572), (77, 1120520), (88, 980455), (109, 791560), (110, 784364), (140, 616286), (154, 560260), (218, 395780), (220, 392182), (257, 335720), (280, 308143), (308, 280130), (385, 224104), (436, 197890), (440, 196091), (514, 167860), (545, 158312), (616, 140065), (763, 113080), (770, 112052), (872, 98945), (1028, 83930), (1090, 79156), (1199, 71960), (1285, 67144), (1526, 56540), (1540, 56026), (1799, 47960), (2056, 41965), (2180, 39578), (2398, 35980), (2570, 33572), (2827, 30520), (3052, 28270), (3080, 28013), (3598, 23980), (3815, 22616), (4360, 19789), (4796, 17990), (5140, 16786), (5654, 15260), (5995, 14392), (6104, 14135), (7196, 11990), (7630, 11308), (8393, 10280), (8995, 9592)]