157966080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1382

約数の個数: 144

約数和(自身を含む): 521170944

約数和(自身を除く): 363204864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1327, 1488, 1860, 1920, 1984, 2480, 2654, 2976, 3720, 3840, 3968, 3981, 4960, 5308, 5952, 6635, 7440, 7936, 7962, 9920, 10616, 11904, 13270, 14880, 15924, 19840, 19905, 21232, 23808, 26540, 29760, 31848, 39680, 39810, 41137, 42464, 53080, 59520, 63696, 79620, 82274, 84928, 106160, 119040, 123411, 127392, 159240, 164548, 169856, 205685, 212320, 246822, 254784, 318480, 329096, 339712, 411370, 424640, 493644, 509568, 617055, 636960, 658192, 822740, 849280, 987288, 1019136, 1234110, 1273920, 1316384, 1645480, 1698560, 1974576, 2468220, 2547840, 2632768, 3290960, 3949152, 4936440, 5095680, 5265536, 6581920, 7898304, 9872880, 10531072, 13163840, 15796608, 19745760, 26327680, 31593216, 39491520, 52655360, 78983040, 157966080]

約数ペア:

[(1, 157966080), (2, 78983040), (3, 52655360), (4, 39491520), (5, 31593216), (6, 26327680), (8, 19745760), (10, 15796608), (12, 13163840), (15, 10531072), (16, 9872880), (20, 7898304), (24, 6581920), (30, 5265536), (31, 5095680), (32, 4936440), (40, 3949152), (48, 3290960), (60, 2632768), (62, 2547840), (64, 2468220), (80, 1974576), (93, 1698560), (96, 1645480), (120, 1316384), (124, 1273920), (128, 1234110), (155, 1019136), (160, 987288), (186, 849280), (192, 822740), (240, 658192), (248, 636960), (256, 617055), (310, 509568), (320, 493644), (372, 424640), (384, 411370), (465, 339712), (480, 329096), (496, 318480), (620, 254784), (640, 246822), (744, 212320), (768, 205685), (930, 169856), (960, 164548), (992, 159240), (1240, 127392), (1280, 123411), (1327, 119040), (1488, 106160), (1860, 84928), (1920, 82274), (1984, 79620), (2480, 63696), (2654, 59520), (2976, 53080), (3720, 42464), (3840, 41137), (3968, 39810), (3981, 39680), (4960, 31848), (5308, 29760), (5952, 26540), (6635, 23808), (7440, 21232), (7936, 19905), (7962, 19840), (9920, 15924), (10616, 14880), (11904, 13270)]