108137920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 112

約数和(自身を含む): 290267136

約数和(自身を除く): 182129216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 991, 992, 1240, 1364, 1705, 1760, 1982, 1984, 2480, 2728, 3410, 3520, 3964, 4955, 4960, 5456, 6820, 7928, 9910, 9920, 10901, 10912, 13640, 15856, 19820, 21802, 21824, 27280, 30721, 31712, 39640, 43604, 54505, 54560, 61442, 63424, 79280, 87208, 109010, 109120, 122884, 153605, 158560, 174416, 218020, 245768, 307210, 317120, 337931, 348832, 436040, 491536, 614420, 675862, 697664, 872080, 983072, 1228840, 1351724, 1689655, 1744160, 1966144, 2457680, 2703448, 3379310, 3488320, 4915360, 5406896, 6758620, 9830720, 10813792, 13517240, 21627584, 27034480, 54068960, 108137920]

約数ペア:

[(1, 108137920), (2, 54068960), (4, 27034480), (5, 21627584), (8, 13517240), (10, 10813792), (11, 9830720), (16, 6758620), (20, 5406896), (22, 4915360), (31, 3488320), (32, 3379310), (40, 2703448), (44, 2457680), (55, 1966144), (62, 1744160), (64, 1689655), (80, 1351724), (88, 1228840), (110, 983072), (124, 872080), (155, 697664), (160, 675862), (176, 614420), (220, 491536), (248, 436040), (310, 348832), (320, 337931), (341, 317120), (352, 307210), (440, 245768), (496, 218020), (620, 174416), (682, 158560), (704, 153605), (880, 122884), (991, 109120), (992, 109010), (1240, 87208), (1364, 79280), (1705, 63424), (1760, 61442), (1982, 54560), (1984, 54505), (2480, 43604), (2728, 39640), (3410, 31712), (3520, 30721), (3964, 27280), (4955, 21824), (4960, 21802), (5456, 19820), (6820, 15856), (7928, 13640), (9910, 10912), (9920, 10901)]