129751160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 368409600

約数和(自身を除く): 238658440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 206, 220, 280, 308, 385, 409, 412, 440, 515, 616, 721, 770, 818, 824, 1030, 1133, 1442, 1540, 1636, 2045, 2060, 2266, 2863, 2884, 3080, 3272, 3605, 4090, 4120, 4499, 4532, 5665, 5726, 5768, 7210, 7931, 8180, 8998, 9064, 11330, 11452, 14315, 14420, 15862, 16360, 17996, 22495, 22660, 22904, 28630, 28840, 31493, 31724, 35992, 39655, 42127, 44990, 45320, 57260, 62986, 63448, 79310, 84254, 89980, 114520, 125972, 157465, 158620, 168508, 179960, 210635, 251944, 294889, 314930, 317240, 337016, 421270, 463397, 589778, 629860, 842540, 926794, 1179556, 1259720, 1474445, 1685080, 1853588, 2316985, 2359112, 2948890, 3243779, 3707176, 4633970, 5897780, 6487558, 9267940, 11795560, 12975116, 16218895, 18535880, 25950232, 32437790, 64875580, 129751160]

約数ペア:

[(1, 129751160), (2, 64875580), (4, 32437790), (5, 25950232), (7, 18535880), (8, 16218895), (10, 12975116), (11, 11795560), (14, 9267940), (20, 6487558), (22, 5897780), (28, 4633970), (35, 3707176), (40, 3243779), (44, 2948890), (55, 2359112), (56, 2316985), (70, 1853588), (77, 1685080), (88, 1474445), (103, 1259720), (110, 1179556), (140, 926794), (154, 842540), (206, 629860), (220, 589778), (280, 463397), (308, 421270), (385, 337016), (409, 317240), (412, 314930), (440, 294889), (515, 251944), (616, 210635), (721, 179960), (770, 168508), (818, 158620), (824, 157465), (1030, 125972), (1133, 114520), (1442, 89980), (1540, 84254), (1636, 79310), (2045, 63448), (2060, 62986), (2266, 57260), (2863, 45320), (2884, 44990), (3080, 42127), (3272, 39655), (3605, 35992), (4090, 31724), (4120, 31493), (4499, 28840), (4532, 28630), (5665, 22904), (5726, 22660), (5768, 22495), (7210, 17996), (7931, 16360), (8180, 15862), (8998, 14420), (9064, 14315), (11330, 11452)]