155027640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5147}}^1$

素因数の和:5412

約数の個数: 64

約数和(自身を含む): 467026560

約数和(自身を除く): 311998920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 5147, 6024, 7530, 10040, 10294, 15060, 15441, 20588, 25735, 30120, 30882, 41176, 51470, 61764, 77205, 102940, 123528, 154410, 205880, 308820, 617640, 1291897, 2583794, 3875691, 5167588, 6459485, 7751382, 10335176, 12918970, 15502764, 19378455, 25837940, 31005528, 38756910, 51675880, 77513820, 155027640]

約数ペア:

[(1, 155027640), (2, 77513820), (3, 51675880), (4, 38756910), (5, 31005528), (6, 25837940), (8, 19378455), (10, 15502764), (12, 12918970), (15, 10335176), (20, 7751382), (24, 6459485), (30, 5167588), (40, 3875691), (60, 2583794), (120, 1291897), (251, 617640), (502, 308820), (753, 205880), (1004, 154410), (1255, 123528), (1506, 102940), (2008, 77205), (2510, 61764), (3012, 51470), (3765, 41176), (5020, 30882), (5147, 30120), (6024, 25735), (7530, 20588), (10040, 15441), (10294, 15060)]