1953015680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39631}}^1$

素因数の和:39668

約数の個数: 128

約数和(自身を含む): 5821148160

約数和(自身を除く): 3868132480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 39631, 49280, 79262, 158524, 198155, 277417, 317048, 396310, 435941, 554834, 634096, 792620, 871882, 1109668, 1268192, 1387085, 1585240, 1743764, 2179705, 2219336, 2536384, 2774170, 3051587, 3170480, 3487528, 4359410, 4438672, 5072768, 5548340, 6103174, 6340960, 6975056, 8718820, 8877344, 11096680, 12206348, 12681920, 13950112, 15257935, 17437640, 17754688, 22193360, 24412696, 25363840, 27900224, 30515870, 34875280, 35509376, 44386720, 48825392, 55800448, 61031740, 69750560, 88773440, 97650784, 122063480, 139501120, 177546880, 195301568, 244126960, 279002240, 390603136, 488253920, 976507840, 1953015680]

約数ペア:

[(1, 1953015680), (2, 976507840), (4, 488253920), (5, 390603136), (7, 279002240), (8, 244126960), (10, 195301568), (11, 177546880), (14, 139501120), (16, 122063480), (20, 97650784), (22, 88773440), (28, 69750560), (32, 61031740), (35, 55800448), (40, 48825392), (44, 44386720), (55, 35509376), (56, 34875280), (64, 30515870), (70, 27900224), (77, 25363840), (80, 24412696), (88, 22193360), (110, 17754688), (112, 17437640), (128, 15257935), (140, 13950112), (154, 12681920), (160, 12206348), (176, 11096680), (220, 8877344), (224, 8718820), (280, 6975056), (308, 6340960), (320, 6103174), (352, 5548340), (385, 5072768), (440, 4438672), (448, 4359410), (560, 3487528), (616, 3170480), (640, 3051587), (704, 2774170), (770, 2536384), (880, 2219336), (896, 2179705), (1120, 1743764), (1232, 1585240), (1408, 1387085), (1540, 1268192), (1760, 1109668), (2240, 871882), (2464, 792620), (3080, 634096), (3520, 554834), (4480, 435941), (4928, 396310), (6160, 317048), (7040, 277417), (9856, 198155), (12320, 158524), (24640, 79262), (39631, 49280)]