15679539840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{8191}}^1$

素因数の和:9210

約数の個数: 128

約数和(自身を含む): 50034769920

約数和(自身を除く): 34355230080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 997, 1920, 1994, 2991, 3988, 4985, 5982, 7976, 8191, 9970, 11964, 14955, 15952, 16382, 19940, 23928, 24573, 29910, 31904, 32764, 39880, 40955, 47856, 49146, 59820, 63808, 65528, 79760, 81910, 95712, 98292, 119640, 122865, 127616, 131056, 159520, 163820, 191424, 196584, 239280, 245730, 262112, 319040, 327640, 382848, 393168, 478560, 491460, 524224, 638080, 655280, 786336, 957120, 982920, 1048448, 1310560, 1572672, 1914240, 1965840, 2621120, 3145344, 3931680, 5242240, 7863360, 8166427, 15726720, 16332854, 24499281, 32665708, 40832135, 48998562, 65331416, 81664270, 97997124, 122496405, 130662832, 163328540, 195994248, 244992810, 261325664, 326657080, 391988496, 489985620, 522651328, 653314160, 783976992, 979971240, 1045302656, 1306628320, 1567953984, 1959942480, 2613256640, 3135907968, 3919884960, 5226513280, 7839769920, 15679539840]

約数ペア:

[(1, 15679539840), (2, 7839769920), (3, 5226513280), (4, 3919884960), (5, 3135907968), (6, 2613256640), (8, 1959942480), (10, 1567953984), (12, 1306628320), (15, 1045302656), (16, 979971240), (20, 783976992), (24, 653314160), (30, 522651328), (32, 489985620), (40, 391988496), (48, 326657080), (60, 261325664), (64, 244992810), (80, 195994248), (96, 163328540), (120, 130662832), (128, 122496405), (160, 97997124), (192, 81664270), (240, 65331416), (320, 48998562), (384, 40832135), (480, 32665708), (640, 24499281), (960, 16332854), (997, 15726720), (1920, 8166427), (1994, 7863360), (2991, 5242240), (3988, 3931680), (4985, 3145344), (5982, 2621120), (7976, 1965840), (8191, 1914240), (9970, 1572672), (11964, 1310560), (14955, 1048448), (15952, 982920), (16382, 957120), (19940, 786336), (23928, 655280), (24573, 638080), (29910, 524224), (31904, 491460), (32764, 478560), (39880, 393168), (40955, 382848), (47856, 327640), (49146, 319040), (59820, 262112), (63808, 245730), (65528, 239280), (79760, 196584), (81910, 191424), (95712, 163820), (98292, 159520), (119640, 131056), (122865, 127616)]