129024280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 365575680

約数和(自身を除く): 236551400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 163, 220, 257, 280, 308, 326, 385, 440, 514, 616, 652, 770, 815, 1028, 1141, 1285, 1304, 1540, 1630, 1793, 1799, 2056, 2282, 2570, 2827, 3080, 3260, 3586, 3598, 4564, 5140, 5654, 5705, 6520, 7172, 7196, 8965, 8995, 9128, 10280, 11308, 11410, 12551, 14135, 14344, 14392, 17930, 17990, 19789, 22616, 22820, 25102, 28270, 35860, 35980, 39578, 41891, 45640, 50204, 56540, 62755, 71720, 71960, 79156, 83782, 98945, 100408, 113080, 125510, 158312, 167564, 197890, 209455, 251020, 293237, 335128, 395780, 418910, 460801, 502040, 586474, 791560, 837820, 921602, 1172948, 1466185, 1675640, 1843204, 2304005, 2345896, 2932370, 3225607, 3686408, 4608010, 5864740, 6451214, 9216020, 11729480, 12902428, 16128035, 18432040, 25804856, 32256070, 64512140, 129024280]

約数ペア:

[(1, 129024280), (2, 64512140), (4, 32256070), (5, 25804856), (7, 18432040), (8, 16128035), (10, 12902428), (11, 11729480), (14, 9216020), (20, 6451214), (22, 5864740), (28, 4608010), (35, 3686408), (40, 3225607), (44, 2932370), (55, 2345896), (56, 2304005), (70, 1843204), (77, 1675640), (88, 1466185), (110, 1172948), (140, 921602), (154, 837820), (163, 791560), (220, 586474), (257, 502040), (280, 460801), (308, 418910), (326, 395780), (385, 335128), (440, 293237), (514, 251020), (616, 209455), (652, 197890), (770, 167564), (815, 158312), (1028, 125510), (1141, 113080), (1285, 100408), (1304, 98945), (1540, 83782), (1630, 79156), (1793, 71960), (1799, 71720), (2056, 62755), (2282, 56540), (2570, 50204), (2827, 45640), (3080, 41891), (3260, 39578), (3586, 35980), (3598, 35860), (4564, 28270), (5140, 25102), (5654, 22820), (5705, 22616), (6520, 19789), (7172, 17990), (7196, 17930), (8965, 14392), (8995, 14344), (9128, 14135), (10280, 12551), (11308, 11410)]