15788080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 46309536

約数和(自身を除く): 30521456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 233, 242, 280, 308, 385, 440, 466, 484, 560, 605, 616, 770, 847, 880, 932, 968, 1165, 1210, 1232, 1540, 1631, 1694, 1864, 1936, 2330, 2420, 2563, 3080, 3262, 3388, 3728, 4235, 4660, 4840, 5126, 6160, 6524, 6776, 8155, 8470, 9320, 9680, 10252, 12815, 13048, 13552, 16310, 16940, 17941, 18640, 20504, 25630, 26096, 28193, 32620, 33880, 35882, 41008, 51260, 56386, 65240, 67760, 71764, 89705, 102520, 112772, 130480, 140965, 143528, 179410, 197351, 205040, 225544, 281930, 287056, 358820, 394702, 451088, 563860, 717640, 789404, 986755, 1127720, 1435280, 1578808, 1973510, 2255440, 3157616, 3947020, 7894040, 15788080]

約数ペア:

[(1, 15788080), (2, 7894040), (4, 3947020), (5, 3157616), (7, 2255440), (8, 1973510), (10, 1578808), (11, 1435280), (14, 1127720), (16, 986755), (20, 789404), (22, 717640), (28, 563860), (35, 451088), (40, 394702), (44, 358820), (55, 287056), (56, 281930), (70, 225544), (77, 205040), (80, 197351), (88, 179410), (110, 143528), (112, 140965), (121, 130480), (140, 112772), (154, 102520), (176, 89705), (220, 71764), (233, 67760), (242, 65240), (280, 56386), (308, 51260), (385, 41008), (440, 35882), (466, 33880), (484, 32620), (560, 28193), (605, 26096), (616, 25630), (770, 20504), (847, 18640), (880, 17941), (932, 16940), (968, 16310), (1165, 13552), (1210, 13048), (1232, 12815), (1540, 10252), (1631, 9680), (1694, 9320), (1864, 8470), (1936, 8155), (2330, 6776), (2420, 6524), (2563, 6160), (3080, 5126), (3262, 4840), (3388, 4660), (3728, 4235)]