117651440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 292267008

約数和(自身を除く): 174615568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1487, 1720, 1840, 1978, 2974, 3440, 3956, 4945, 5948, 7435, 7912, 9890, 11896, 14870, 15824, 19780, 23792, 29740, 34201, 39560, 59480, 63941, 68402, 79120, 118960, 127882, 136804, 171005, 255764, 273608, 319705, 342010, 511528, 547216, 639410, 684020, 1023056, 1278820, 1368040, 1470643, 2557640, 2736080, 2941286, 5115280, 5882572, 7353215, 11765144, 14706430, 23530288, 29412860, 58825720, 117651440]

約数ペア:

[(1, 117651440), (2, 58825720), (4, 29412860), (5, 23530288), (8, 14706430), (10, 11765144), (16, 7353215), (20, 5882572), (23, 5115280), (40, 2941286), (43, 2736080), (46, 2557640), (80, 1470643), (86, 1368040), (92, 1278820), (115, 1023056), (172, 684020), (184, 639410), (215, 547216), (230, 511528), (344, 342010), (368, 319705), (430, 273608), (460, 255764), (688, 171005), (860, 136804), (920, 127882), (989, 118960), (1487, 79120), (1720, 68402), (1840, 63941), (1978, 59480), (2974, 39560), (3440, 34201), (3956, 29740), (4945, 23792), (5948, 19780), (7435, 15824), (7912, 14870), (9890, 11896)]