1149678640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{3701}}^1$

素因数の和:4078

約数の個数: 80

約数和(自身を含む): 2925053856

約数和(自身を除く): 1775375216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 353, 440, 706, 880, 1412, 1765, 2824, 3530, 3701, 3883, 5648, 7060, 7402, 7766, 14120, 14804, 15532, 18505, 19415, 28240, 29608, 31064, 37010, 38830, 40711, 59216, 62128, 74020, 77660, 81422, 148040, 155320, 162844, 203555, 296080, 310640, 325688, 407110, 651376, 814220, 1306453, 1628440, 2612906, 3256880, 5225812, 6532265, 10451624, 13064530, 14370983, 20903248, 26129060, 28741966, 52258120, 57483932, 71854915, 104516240, 114967864, 143709830, 229935728, 287419660, 574839320, 1149678640]

約数ペア:

[(1, 1149678640), (2, 574839320), (4, 287419660), (5, 229935728), (8, 143709830), (10, 114967864), (11, 104516240), (16, 71854915), (20, 57483932), (22, 52258120), (40, 28741966), (44, 26129060), (55, 20903248), (80, 14370983), (88, 13064530), (110, 10451624), (176, 6532265), (220, 5225812), (353, 3256880), (440, 2612906), (706, 1628440), (880, 1306453), (1412, 814220), (1765, 651376), (2824, 407110), (3530, 325688), (3701, 310640), (3883, 296080), (5648, 203555), (7060, 162844), (7402, 155320), (7766, 148040), (14120, 81422), (14804, 77660), (15532, 74020), (18505, 62128), (19415, 59216), (28240, 40711), (29608, 38830), (31064, 37010)]