8156280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 27578880

約数和(自身を除く): 19422600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 167, 185, 220, 222, 264, 296, 330, 334, 370, 407, 440, 444, 501, 555, 660, 668, 740, 814, 835, 888, 1002, 1110, 1221, 1320, 1336, 1480, 1628, 1670, 1837, 2004, 2035, 2220, 2442, 2505, 3256, 3340, 3674, 4008, 4070, 4440, 4884, 5010, 5511, 6105, 6179, 6680, 7348, 8140, 9185, 9768, 10020, 11022, 12210, 12358, 14696, 16280, 18370, 18537, 20040, 22044, 24420, 24716, 27555, 30895, 36740, 37074, 44088, 48840, 49432, 55110, 61790, 67969, 73480, 74148, 92685, 110220, 123580, 135938, 148296, 185370, 203907, 220440, 247160, 271876, 339845, 370740, 407814, 543752, 679690, 741480, 815628, 1019535, 1359380, 1631256, 2039070, 2718760, 4078140, 8156280]

約数ペア:

[(1, 8156280), (2, 4078140), (3, 2718760), (4, 2039070), (5, 1631256), (6, 1359380), (8, 1019535), (10, 815628), (11, 741480), (12, 679690), (15, 543752), (20, 407814), (22, 370740), (24, 339845), (30, 271876), (33, 247160), (37, 220440), (40, 203907), (44, 185370), (55, 148296), (60, 135938), (66, 123580), (74, 110220), (88, 92685), (110, 74148), (111, 73480), (120, 67969), (132, 61790), (148, 55110), (165, 49432), (167, 48840), (185, 44088), (220, 37074), (222, 36740), (264, 30895), (296, 27555), (330, 24716), (334, 24420), (370, 22044), (407, 20040), (440, 18537), (444, 18370), (501, 16280), (555, 14696), (660, 12358), (668, 12210), (740, 11022), (814, 10020), (835, 9768), (888, 9185), (1002, 8140), (1110, 7348), (1221, 6680), (1320, 6179), (1336, 6105), (1480, 5511), (1628, 5010), (1670, 4884), (1837, 4440), (2004, 4070), (2035, 4008), (2220, 3674), (2442, 3340), (2505, 3256)]