81303360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84691}}^1$

素因数の和:84711

約数の個数: 56

約数和(自身を含む): 258141216

約数和(自身を除く): 176837856

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, 160, 192, 240, 320, 480, 960, 84691, 169382, 254073, 338764, 423455, 508146, 677528, 846910, 1016292, 1270365, 1355056, 1693820, 2032584, 2540730, 2710112, 3387640, 4065168, 5081460, 5420224, 6775280, 8130336, 10162920, 13550560, 16260672, 20325840, 27101120, 40651680, 81303360]

約数ペア:

[(1, 81303360), (2, 40651680), (3, 27101120), (4, 20325840), (5, 16260672), (6, 13550560), (8, 10162920), (10, 8130336), (12, 6775280), (15, 5420224), (16, 5081460), (20, 4065168), (24, 3387640), (30, 2710112), (32, 2540730), (40, 2032584), (48, 1693820), (60, 1355056), (64, 1270365), (80, 1016292), (96, 846910), (120, 677528), (160, 508146), (192, 423455), (240, 338764), (320, 254073), (480, 169382), (960, 84691)]