128159280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59333}}^1$

素因数の和:59355

約数の個数: 80

約数和(自身を含む): 441444960

約数和(自身を除く): 313285680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59333, 118666, 177999, 237332, 296665, 355998, 474664, 533997, 593330, 711996, 889995, 949328, 1067994, 1186660, 1423992, 1601991, 1779990, 2135988, 2373320, 2669985, 2847984, 3203982, 3559980, 4271976, 4746640, 5339970, 6407964, 7119960, 8009955, 8543952, 10679940, 12815928, 14239920, 16019910, 21359880, 25631856, 32039820, 42719760, 64079640, 128159280]

約数ペア:

[(1, 128159280), (2, 64079640), (3, 42719760), (4, 32039820), (5, 25631856), (6, 21359880), (8, 16019910), (9, 14239920), (10, 12815928), (12, 10679940), (15, 8543952), (16, 8009955), (18, 7119960), (20, 6407964), (24, 5339970), (27, 4746640), (30, 4271976), (36, 3559980), (40, 3203982), (45, 2847984), (48, 2669985), (54, 2373320), (60, 2135988), (72, 1779990), (80, 1601991), (90, 1423992), (108, 1186660), (120, 1067994), (135, 949328), (144, 889995), (180, 711996), (216, 593330), (240, 533997), (270, 474664), (360, 355998), (432, 296665), (540, 237332), (720, 177999), (1080, 118666), (2160, 59333)]