157218160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9403}}^1$

素因数の和:9446

約数の個数: 80

約数和(自身を含む): 419794560

約数和(自身を除く): 262576400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 9403, 16720, 18806, 37612, 47015, 75224, 94030, 103433, 150448, 178657, 188060, 206866, 357314, 376120, 413732, 517165, 714628, 752240, 827464, 893285, 1034330, 1429256, 1654928, 1786570, 1965227, 2068660, 2858512, 3573140, 3930454, 4137320, 7146280, 7860908, 8274640, 9826135, 14292560, 15721816, 19652270, 31443632, 39304540, 78609080, 157218160]

約数ペア:

[(1, 157218160), (2, 78609080), (4, 39304540), (5, 31443632), (8, 19652270), (10, 15721816), (11, 14292560), (16, 9826135), (19, 8274640), (20, 7860908), (22, 7146280), (38, 4137320), (40, 3930454), (44, 3573140), (55, 2858512), (76, 2068660), (80, 1965227), (88, 1786570), (95, 1654928), (110, 1429256), (152, 1034330), (176, 893285), (190, 827464), (209, 752240), (220, 714628), (304, 517165), (380, 413732), (418, 376120), (440, 357314), (760, 206866), (836, 188060), (880, 178657), (1045, 150448), (1520, 103433), (1672, 94030), (2090, 75224), (3344, 47015), (4180, 37612), (8360, 18806), (9403, 16720)]