13126905840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1271987}}^1$

素因数の和:1272046

約数の個数: 80

約数和(自身を含む): 41639799168

約数和(自身を除く): 28512893328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 1271987, 2543974, 3815961, 5087948, 6359935, 7631922, 10175896, 12719870, 15263844, 19079805, 20351792, 25439740, 30527688, 38159610, 50879480, 54695441, 61055376, 76319220, 101758960, 109390882, 152638440, 164086323, 218781764, 273477205, 305276880, 328172646, 437563528, 546954410, 656345292, 820431615, 875127056, 1093908820, 1312690584, 1640863230, 2187817640, 2625381168, 3281726460, 4375635280, 6563452920, 13126905840]

約数ペア:

[(1, 13126905840), (2, 6563452920), (3, 4375635280), (4, 3281726460), (5, 2625381168), (6, 2187817640), (8, 1640863230), (10, 1312690584), (12, 1093908820), (15, 875127056), (16, 820431615), (20, 656345292), (24, 546954410), (30, 437563528), (40, 328172646), (43, 305276880), (48, 273477205), (60, 218781764), (80, 164086323), (86, 152638440), (120, 109390882), (129, 101758960), (172, 76319220), (215, 61055376), (240, 54695441), (258, 50879480), (344, 38159610), (430, 30527688), (516, 25439740), (645, 20351792), (688, 19079805), (860, 15263844), (1032, 12719870), (1290, 10175896), (1720, 7631922), (2064, 6359935), (2580, 5087948), (3440, 3815961), (5160, 2543974), (10320, 1271987)]