54281480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 144460800

約数和(自身を除く): 90179320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 110, 151, 152, 172, 190, 209, 215, 220, 302, 344, 380, 418, 430, 440, 473, 604, 755, 760, 817, 836, 860, 946, 1045, 1208, 1510, 1634, 1661, 1672, 1720, 1892, 2090, 2365, 2869, 3020, 3268, 3322, 3784, 4085, 4180, 4730, 5738, 6040, 6493, 6536, 6644, 8170, 8305, 8360, 8987, 9460, 11476, 12986, 13288, 14345, 16340, 16610, 17974, 18920, 22952, 25972, 28690, 31559, 32465, 32680, 33220, 35948, 44935, 51944, 57380, 63118, 64930, 66440, 71423, 71896, 89870, 114760, 123367, 126236, 129860, 142846, 157795, 179740, 246734, 252472, 259720, 285692, 315590, 357115, 359480, 493468, 571384, 616835, 631180, 714230, 986936, 1233670, 1262360, 1357037, 1428460, 2467340, 2714074, 2856920, 4934680, 5428148, 6785185, 10856296, 13570370, 27140740, 54281480]

約数ペア:

[(1, 54281480), (2, 27140740), (4, 13570370), (5, 10856296), (8, 6785185), (10, 5428148), (11, 4934680), (19, 2856920), (20, 2714074), (22, 2467340), (38, 1428460), (40, 1357037), (43, 1262360), (44, 1233670), (55, 986936), (76, 714230), (86, 631180), (88, 616835), (95, 571384), (110, 493468), (151, 359480), (152, 357115), (172, 315590), (190, 285692), (209, 259720), (215, 252472), (220, 246734), (302, 179740), (344, 157795), (380, 142846), (418, 129860), (430, 126236), (440, 123367), (473, 114760), (604, 89870), (755, 71896), (760, 71423), (817, 66440), (836, 64930), (860, 63118), (946, 57380), (1045, 51944), (1208, 44935), (1510, 35948), (1634, 33220), (1661, 32680), (1672, 32465), (1720, 31559), (1892, 28690), (2090, 25972), (2365, 22952), (2869, 18920), (3020, 17974), (3268, 16610), (3322, 16340), (3784, 14345), (4085, 13288), (4180, 12986), (4730, 11476), (5738, 9460), (6040, 8987), (6493, 8360), (6536, 8305), (6644, 8170)]