120710680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 280052640

約数和(自身を除く): 159341960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 194, 212, 265, 388, 424, 485, 530, 587, 776, 970, 1060, 1174, 1940, 2120, 2348, 2935, 3880, 4696, 5141, 5870, 10282, 11740, 20564, 23480, 25705, 31111, 41128, 51410, 56939, 62222, 102820, 113878, 124444, 155555, 205640, 227756, 248888, 284695, 311110, 455512, 569390, 622220, 1138780, 1244440, 2277560, 3017767, 6035534, 12071068, 15088835, 24142136, 30177670, 60355340, 120710680]

約数ペア:

[(1, 120710680), (2, 60355340), (4, 30177670), (5, 24142136), (8, 15088835), (10, 12071068), (20, 6035534), (40, 3017767), (53, 2277560), (97, 1244440), (106, 1138780), (194, 622220), (212, 569390), (265, 455512), (388, 311110), (424, 284695), (485, 248888), (530, 227756), (587, 205640), (776, 155555), (970, 124444), (1060, 113878), (1174, 102820), (1940, 62222), (2120, 56939), (2348, 51410), (2935, 41128), (3880, 31111), (4696, 25705), (5141, 23480), (5870, 20564), (10282, 11740)]