64512140

素因数分解:

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

素因数の和:447

約数の個数: 96

約数和(自身を含む): 170601984

約数和(自身を除く): 106089844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 220, 257, 308, 326, 385, 514, 652, 770, 815, 1028, 1141, 1285, 1540, 1630, 1793, 1799, 2282, 2570, 2827, 3260, 3586, 3598, 4564, 5140, 5654, 5705, 7172, 7196, 8965, 8995, 11308, 11410, 12551, 14135, 17930, 17990, 19789, 22820, 25102, 28270, 35860, 35980, 39578, 41891, 50204, 56540, 62755, 79156, 83782, 98945, 125510, 167564, 197890, 209455, 251020, 293237, 395780, 418910, 460801, 586474, 837820, 921602, 1172948, 1466185, 1843204, 2304005, 2932370, 3225607, 4608010, 5864740, 6451214, 9216020, 12902428, 16128035, 32256070, 64512140]

約数ペア:

[(1, 64512140), (2, 32256070), (4, 16128035), (5, 12902428), (7, 9216020), (10, 6451214), (11, 5864740), (14, 4608010), (20, 3225607), (22, 2932370), (28, 2304005), (35, 1843204), (44, 1466185), (55, 1172948), (70, 921602), (77, 837820), (110, 586474), (140, 460801), (154, 418910), (163, 395780), (220, 293237), (257, 251020), (308, 209455), (326, 197890), (385, 167564), (514, 125510), (652, 98945), (770, 83782), (815, 79156), (1028, 62755), (1141, 56540), (1285, 50204), (1540, 41891), (1630, 39578), (1793, 35980), (1799, 35860), (2282, 28270), (2570, 25102), (2827, 22820), (3260, 19789), (3586, 17990), (3598, 17930), (4564, 14135), (5140, 12551), (5654, 11410), (5705, 11308), (7172, 8995), (7196, 8965)]