87957120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 285338880

約数和(自身を除く): 197381760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 751, 915, 960, 976, 1220, 1464, 1502, 1830, 1920, 1952, 2253, 2440, 2928, 3004, 3660, 3755, 3904, 4506, 4880, 5856, 6008, 7320, 7510, 7808, 9012, 9760, 11265, 11712, 12016, 14640, 15020, 18024, 19520, 22530, 23424, 24032, 29280, 30040, 36048, 39040, 45060, 45811, 48064, 58560, 60080, 72096, 90120, 91622, 96128, 117120, 120160, 137433, 144192, 180240, 183244, 229055, 240320, 274866, 288384, 360480, 366488, 458110, 480640, 549732, 687165, 720960, 732976, 916220, 1099464, 1374330, 1441920, 1465952, 1832440, 2198928, 2748660, 2931904, 3664880, 4397856, 5497320, 5863808, 7329760, 8795712, 10994640, 14659520, 17591424, 21989280, 29319040, 43978560, 87957120]

約数ペア:

[(1, 87957120), (2, 43978560), (3, 29319040), (4, 21989280), (5, 17591424), (6, 14659520), (8, 10994640), (10, 8795712), (12, 7329760), (15, 5863808), (16, 5497320), (20, 4397856), (24, 3664880), (30, 2931904), (32, 2748660), (40, 2198928), (48, 1832440), (60, 1465952), (61, 1441920), (64, 1374330), (80, 1099464), (96, 916220), (120, 732976), (122, 720960), (128, 687165), (160, 549732), (183, 480640), (192, 458110), (240, 366488), (244, 360480), (305, 288384), (320, 274866), (366, 240320), (384, 229055), (480, 183244), (488, 180240), (610, 144192), (640, 137433), (732, 120160), (751, 117120), (915, 96128), (960, 91622), (976, 90120), (1220, 72096), (1464, 60080), (1502, 58560), (1830, 48064), (1920, 45811), (1952, 45060), (2253, 39040), (2440, 36048), (2928, 30040), (3004, 29280), (3660, 24032), (3755, 23424), (3904, 22530), (4506, 19520), (4880, 18024), (5856, 15020), (6008, 14640), (7320, 12016), (7510, 11712), (7808, 11265), (9012, 9760)]