15697812880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1\times {\mathrm{1669}}^1$

素因数の和:3092

約数の個数: 80

約数和(自身を含む): 36957567600

約数和(自身を除く): 21259754720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1321, 1424, 1669, 1780, 2642, 3338, 3560, 5284, 6605, 6676, 7120, 8345, 10568, 13210, 13352, 16690, 21136, 26420, 26704, 33380, 52840, 66760, 105680, 117569, 133520, 148541, 235138, 297082, 470276, 587845, 594164, 742705, 940552, 1175690, 1188328, 1485410, 1881104, 2204749, 2351380, 2376656, 2970820, 4409498, 4702760, 5941640, 8818996, 9405520, 11023745, 11883280, 17637992, 22047490, 35275984, 44094980, 88189960, 176379920, 196222661, 392445322, 784890644, 981113305, 1569781288, 1962226610, 3139562576, 3924453220, 7848906440, 15697812880]

約数ペア:

[(1, 15697812880), (2, 7848906440), (4, 3924453220), (5, 3139562576), (8, 1962226610), (10, 1569781288), (16, 981113305), (20, 784890644), (40, 392445322), (80, 196222661), (89, 176379920), (178, 88189960), (356, 44094980), (445, 35275984), (712, 22047490), (890, 17637992), (1321, 11883280), (1424, 11023745), (1669, 9405520), (1780, 8818996), (2642, 5941640), (3338, 4702760), (3560, 4409498), (5284, 2970820), (6605, 2376656), (6676, 2351380), (7120, 2204749), (8345, 1881104), (10568, 1485410), (13210, 1188328), (13352, 1175690), (16690, 940552), (21136, 742705), (26420, 594164), (26704, 587845), (33380, 470276), (52840, 297082), (66760, 235138), (105680, 148541), (117569, 133520)]