55015920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 120

約数和(自身を含む): 189164976

約数和(自身を除く): 134149056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1777, 1935, 2064, 2580, 3096, 3440, 3554, 3870, 5160, 5331, 6192, 7108, 7740, 8885, 10320, 10662, 14216, 15480, 15993, 17770, 21324, 26655, 28432, 30960, 31986, 35540, 42648, 53310, 63972, 71080, 76411, 79965, 85296, 106620, 127944, 142160, 152822, 159930, 213240, 229233, 255888, 305644, 319860, 382055, 426480, 458466, 611288, 639720, 687699, 764110, 916932, 1146165, 1222576, 1279440, 1375398, 1528220, 1833864, 2292330, 2750796, 3056440, 3438495, 3667728, 4584660, 5501592, 6112880, 6876990, 9169320, 11003184, 13753980, 18338640, 27507960, 55015920]

約数ペア:

[(1, 55015920), (2, 27507960), (3, 18338640), (4, 13753980), (5, 11003184), (6, 9169320), (8, 6876990), (9, 6112880), (10, 5501592), (12, 4584660), (15, 3667728), (16, 3438495), (18, 3056440), (20, 2750796), (24, 2292330), (30, 1833864), (36, 1528220), (40, 1375398), (43, 1279440), (45, 1222576), (48, 1146165), (60, 916932), (72, 764110), (80, 687699), (86, 639720), (90, 611288), (120, 458466), (129, 426480), (144, 382055), (172, 319860), (180, 305644), (215, 255888), (240, 229233), (258, 213240), (344, 159930), (360, 152822), (387, 142160), (430, 127944), (516, 106620), (645, 85296), (688, 79965), (720, 76411), (774, 71080), (860, 63972), (1032, 53310), (1290, 42648), (1548, 35540), (1720, 31986), (1777, 30960), (1935, 28432), (2064, 26655), (2580, 21324), (3096, 17770), (3440, 15993), (3554, 15480), (3870, 14216), (5160, 10662), (5331, 10320), (6192, 8885), (7108, 7740)]