54990320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 162846720

約数和(自身を除く): 107856400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 113, 140, 154, 158, 176, 220, 226, 280, 308, 316, 385, 395, 440, 452, 553, 560, 565, 616, 632, 770, 790, 791, 869, 880, 904, 1106, 1130, 1232, 1243, 1264, 1540, 1580, 1582, 1738, 1808, 2212, 2260, 2486, 2765, 3080, 3160, 3164, 3476, 3955, 4345, 4424, 4520, 4972, 5530, 6083, 6160, 6215, 6320, 6328, 6952, 7910, 8690, 8701, 8848, 8927, 9040, 9944, 11060, 12166, 12430, 12656, 13904, 15820, 17380, 17402, 17854, 19888, 22120, 24332, 24860, 30415, 31640, 34760, 34804, 35708, 43505, 44240, 44635, 48664, 49720, 60830, 62489, 63280, 69520, 69608, 71416, 87010, 89270, 97328, 98197, 99440, 121660, 124978, 139216, 142832, 174020, 178540, 196394, 243320, 249956, 312445, 348040, 357080, 392788, 486640, 490985, 499912, 624890, 687379, 696080, 714160, 785576, 981970, 999824, 1249780, 1374758, 1571152, 1963940, 2499560, 2749516, 3436895, 3927880, 4999120, 5499032, 6873790, 7855760, 10998064, 13747580, 27495160, 54990320]

約数ペア:

[(1, 54990320), (2, 27495160), (4, 13747580), (5, 10998064), (7, 7855760), (8, 6873790), (10, 5499032), (11, 4999120), (14, 3927880), (16, 3436895), (20, 2749516), (22, 2499560), (28, 1963940), (35, 1571152), (40, 1374758), (44, 1249780), (55, 999824), (56, 981970), (70, 785576), (77, 714160), (79, 696080), (80, 687379), (88, 624890), (110, 499912), (112, 490985), (113, 486640), (140, 392788), (154, 357080), (158, 348040), (176, 312445), (220, 249956), (226, 243320), (280, 196394), (308, 178540), (316, 174020), (385, 142832), (395, 139216), (440, 124978), (452, 121660), (553, 99440), (560, 98197), (565, 97328), (616, 89270), (632, 87010), (770, 71416), (790, 69608), (791, 69520), (869, 63280), (880, 62489), (904, 60830), (1106, 49720), (1130, 48664), (1232, 44635), (1243, 44240), (1264, 43505), (1540, 35708), (1580, 34804), (1582, 34760), (1738, 31640), (1808, 30415), (2212, 24860), (2260, 24332), (2486, 22120), (2765, 19888), (3080, 17854), (3160, 17402), (3164, 17380), (3476, 15820), (3955, 13904), (4345, 12656), (4424, 12430), (4520, 12166), (4972, 11060), (5530, 9944), (6083, 9040), (6160, 8927), (6215, 8848), (6320, 8701), (6328, 8690), (6952, 7910)]