516654320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70969}}^1$

素因数の和:71002

約数の個数: 80

約数和(自身を含む): 1478447040

約数和(自身を除く): 961792720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 70969, 141938, 283876, 354845, 496783, 567752, 709690, 922597, 993566, 1135504, 1419380, 1845194, 1987132, 2483915, 2838760, 3690388, 3974264, 4612985, 4967830, 5677520, 6458179, 7380776, 7948528, 9225970, 9935660, 12916358, 14761552, 18451940, 19871320, 25832716, 32290895, 36903880, 39742640, 51665432, 64581790, 73807760, 103330864, 129163580, 258327160, 516654320]

約数ペア:

[(1, 516654320), (2, 258327160), (4, 129163580), (5, 103330864), (7, 73807760), (8, 64581790), (10, 51665432), (13, 39742640), (14, 36903880), (16, 32290895), (20, 25832716), (26, 19871320), (28, 18451940), (35, 14761552), (40, 12916358), (52, 9935660), (56, 9225970), (65, 7948528), (70, 7380776), (80, 6458179), (91, 5677520), (104, 4967830), (112, 4612985), (130, 3974264), (140, 3690388), (182, 2838760), (208, 2483915), (260, 1987132), (280, 1845194), (364, 1419380), (455, 1135504), (520, 993566), (560, 922597), (728, 709690), (910, 567752), (1040, 496783), (1456, 354845), (1820, 283876), (3640, 141938), (7280, 70969)]