164480640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{85667}}^1$

素因数の和:85689

約数の個数: 64

約数和(自身を含む): 524288160

約数和(自身を除く): 359807520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 85667, 171334, 257001, 342668, 428335, 514002, 685336, 856670, 1028004, 1285005, 1370672, 1713340, 2056008, 2570010, 2741344, 3426680, 4112016, 5140020, 5482688, 6853360, 8224032, 10280040, 10965376, 13706720, 16448064, 20560080, 27413440, 32896128, 41120160, 54826880, 82240320, 164480640]

約数ペア:

[(1, 164480640), (2, 82240320), (3, 54826880), (4, 41120160), (5, 32896128), (6, 27413440), (8, 20560080), (10, 16448064), (12, 13706720), (15, 10965376), (16, 10280040), (20, 8224032), (24, 6853360), (30, 5482688), (32, 5140020), (40, 4112016), (48, 3426680), (60, 2741344), (64, 2570010), (80, 2056008), (96, 1713340), (120, 1370672), (128, 1285005), (160, 1028004), (192, 856670), (240, 685336), (320, 514002), (384, 428335), (480, 342668), (640, 257001), (960, 171334), (1920, 85667)]