128255040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44533}}^1$

素因数の和:44556

約数の個数: 84

約数和(自身を含む): 441153804

約数和(自身を除く): 312898764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44533, 89066, 133599, 178132, 222665, 267198, 356264, 400797, 445330, 534396, 667995, 712528, 801594, 890660, 1068792, 1335990, 1425056, 1603188, 1781320, 2003985, 2137584, 2671980, 2850112, 3206376, 3562640, 4007970, 4275168, 5343960, 6412752, 7125280, 8015940, 8550336, 10687920, 12825504, 14250560, 16031880, 21375840, 25651008, 32063760, 42751680, 64127520, 128255040]

約数ペア:

[(1, 128255040), (2, 64127520), (3, 42751680), (4, 32063760), (5, 25651008), (6, 21375840), (8, 16031880), (9, 14250560), (10, 12825504), (12, 10687920), (15, 8550336), (16, 8015940), (18, 7125280), (20, 6412752), (24, 5343960), (30, 4275168), (32, 4007970), (36, 3562640), (40, 3206376), (45, 2850112), (48, 2671980), (60, 2137584), (64, 2003985), (72, 1781320), (80, 1603188), (90, 1425056), (96, 1335990), (120, 1068792), (144, 890660), (160, 801594), (180, 712528), (192, 667995), (240, 534396), (288, 445330), (320, 400797), (360, 356264), (480, 267198), (576, 222665), (720, 178132), (960, 133599), (1440, 89066), (2880, 44533)]