168774760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 486570240

約数和(自身を除く): 317795480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1481, 1540, 1628, 2035, 2072, 2590, 2849, 2962, 3080, 3256, 4070, 5180, 5698, 5924, 7405, 8140, 10360, 10367, 11396, 11848, 14245, 14810, 16280, 16291, 20734, 22792, 28490, 29620, 32582, 41468, 51835, 54797, 56980, 59240, 65164, 81455, 82936, 103670, 109594, 113960, 114037, 130328, 162910, 207340, 219188, 228074, 273985, 325820, 383579, 414680, 438376, 456148, 547970, 570185, 602767, 651640, 767158, 912296, 1095940, 1140370, 1205534, 1534316, 1917895, 2191880, 2280740, 2411068, 3013835, 3068632, 3835790, 4219369, 4561480, 4822136, 6027670, 7671580, 8438738, 12055340, 15343160, 16877476, 21096845, 24110680, 33754952, 42193690, 84387380, 168774760]

約数ペア:

[(1, 168774760), (2, 84387380), (4, 42193690), (5, 33754952), (7, 24110680), (8, 21096845), (10, 16877476), (11, 15343160), (14, 12055340), (20, 8438738), (22, 7671580), (28, 6027670), (35, 4822136), (37, 4561480), (40, 4219369), (44, 3835790), (55, 3068632), (56, 3013835), (70, 2411068), (74, 2280740), (77, 2191880), (88, 1917895), (110, 1534316), (140, 1205534), (148, 1140370), (154, 1095940), (185, 912296), (220, 767158), (259, 651640), (280, 602767), (296, 570185), (308, 547970), (370, 456148), (385, 438376), (407, 414680), (440, 383579), (518, 325820), (616, 273985), (740, 228074), (770, 219188), (814, 207340), (1036, 162910), (1295, 130328), (1480, 114037), (1481, 113960), (1540, 109594), (1628, 103670), (2035, 82936), (2072, 81455), (2590, 65164), (2849, 59240), (2962, 56980), (3080, 54797), (3256, 51835), (4070, 41468), (5180, 32582), (5698, 29620), (5924, 28490), (7405, 22792), (8140, 20734), (10360, 16291), (10367, 16280), (11396, 14810), (11848, 14245)]