163441920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1428

約数の個数: 144

約数和(自身を含む): 539223552

約数和(自身を除く): 375781632

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, 1373, 1488, 1860, 1920, 1984, 2480, 2746, 2976, 3720, 3840, 3968, 4119, 4960, 5492, 5952, 6865, 7440, 7936, 8238, 9920, 10984, 11904, 13730, 14880, 16476, 19840, 20595, 21968, 23808, 27460, 29760, 32952, 39680, 41190, 42563, 43936, 54920, 59520, 65904, 82380, 85126, 87872, 109840, 119040, 127689, 131808, 164760, 170252, 175744, 212815, 219680, 255378, 263616, 329520, 340504, 351488, 425630, 439360, 510756, 527232, 638445, 659040, 681008, 851260, 878720, 1021512, 1054464, 1276890, 1318080, 1362016, 1702520, 1757440, 2043024, 2553780, 2636160, 2724032, 3405040, 4086048, 5107560, 5272320, 5448064, 6810080, 8172096, 10215120, 10896128, 13620160, 16344192, 20430240, 27240320, 32688384, 40860480, 54480640, 81720960, 163441920]

約数ペア:

[(1, 163441920), (2, 81720960), (3, 54480640), (4, 40860480), (5, 32688384), (6, 27240320), (8, 20430240), (10, 16344192), (12, 13620160), (15, 10896128), (16, 10215120), (20, 8172096), (24, 6810080), (30, 5448064), (31, 5272320), (32, 5107560), (40, 4086048), (48, 3405040), (60, 2724032), (62, 2636160), (64, 2553780), (80, 2043024), (93, 1757440), (96, 1702520), (120, 1362016), (124, 1318080), (128, 1276890), (155, 1054464), (160, 1021512), (186, 878720), (192, 851260), (240, 681008), (248, 659040), (256, 638445), (310, 527232), (320, 510756), (372, 439360), (384, 425630), (465, 351488), (480, 340504), (496, 329520), (620, 263616), (640, 255378), (744, 219680), (768, 212815), (930, 175744), (960, 170252), (992, 164760), (1240, 131808), (1280, 127689), (1373, 119040), (1488, 109840), (1860, 87872), (1920, 85126), (1984, 82380), (2480, 65904), (2746, 59520), (2976, 54920), (3720, 43936), (3840, 42563), (3968, 41190), (4119, 39680), (4960, 32952), (5492, 29760), (5952, 27460), (6865, 23808), (7440, 21968), (7936, 20595), (8238, 19840), (9920, 16476), (10984, 14880), (11904, 13730)]